Home / 27,720,383.45-41,580,575.18-7,528,127.45

Finding the Fourth Proportional to 27,720,383.45, 41,580,575.18 and 7,528,127.45

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Solution

The fourth proportional to 27,720,383.45, 41,580,575.18 and 7,528,127.45 is: 11,292,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,383.45 : 41,580,575.18 = 7,528,127.45 : x
  2. Step 2: Convert to fraction form
    27,720,383.45/41,580,575.18 = 7,528,127.45/x
  3. Step 3: Cross multiply
    27,720,383.45x = 41,580,575.18 × 7,528,127.45
  4. Step 4: Simplify right side
    27,720,383.45x = 313,023,869,399,346.69
  5. Step 5: Solve for x
    x = 313,023,869,399,346.69/27,720,383.45
  6. Step 6: Final answer
    x = 11,292,191.18

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.