Home / 55,403,999.10-83,105,998.65-49,026,707.10

Finding the Fourth Proportional to 55,403,999.10, 83,105,998.65 and 49,026,707.10

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Solution

The fourth proportional to 55,403,999.10, 83,105,998.65 and 49,026,707.10 is: 73,540,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,403,999.10 : 83,105,998.65 = 49,026,707.10 : x
  2. Step 2: Convert to fraction form
    55,403,999.10/83,105,998.65 = 49,026,707.10/x
  3. Step 3: Cross multiply
    55,403,999.10x = 83,105,998.65 × 49,026,707.10
  4. Step 4: Simplify right side
    55,403,999.10x = 4,074,413,454,066,546
  5. Step 5: Solve for x
    x = 4,074,413,454,066,546/55,403,999.10
  6. Step 6: Final answer
    x = 73,540,060.65

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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.