Home / 54,307,735.08-81,407,795.10-25,502,306.10

Finding the Fourth Proportional to 54,307,735.08, 81,407,795.10 and 25,502,306.10

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Solution

The fourth proportional to 54,307,735.08, 81,407,795.10 and 25,502,306.10 is: 38,228,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,307,735.08 : 81,407,795.10 = 25,502,306.10 : x
  2. Step 2: Convert to fraction form
    54,307,735.08/81,407,795.10 = 25,502,306.10/x
  3. Step 3: Cross multiply
    54,307,735.08x = 81,407,795.10 × 25,502,306.10
  4. Step 4: Simplify right side
    54,307,735.08x = 2,076,086,509,566,280
  5. Step 5: Solve for x
    x = 2,076,086,509,566,280/54,307,735.08
  6. Step 6: Final answer
    x = 38,228,191.74

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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.