Home / 27,865,864.72-41,735,159.28-13,303,028.32

Finding the Fourth Proportional to 27,865,864.72, 41,735,159.28 and 13,303,028.32

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Solution

The fourth proportional to 27,865,864.72, 41,735,159.28 and 13,303,028.32 is: 19,924,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,865,864.72 : 41,735,159.28 = 13,303,028.32 : x
  2. Step 2: Convert to fraction form
    27,865,864.72/41,735,159.28 = 13,303,028.32/x
  3. Step 3: Cross multiply
    27,865,864.72x = 41,735,159.28 × 13,303,028.32
  4. Step 4: Simplify right side
    27,865,864.72x = 555,204,005,841,550.81
  5. Step 5: Solve for x
    x = 555,204,005,841,550.81/27,865,864.72
  6. Step 6: Final answer
    x = 19,924,162.10

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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.