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Finding the Fourth Proportional to 58,502,642.10, 87,753,963.15 and 29,804,828.10

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Solution

The fourth proportional to 58,502,642.10, 87,753,963.15 and 29,804,828.10 is: 44,707,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,502,642.10 : 87,753,963.15 = 29,804,828.10 : x
  2. Step 2: Convert to fraction form
    58,502,642.10/87,753,963.15 = 29,804,828.10/x
  3. Step 3: Cross multiply
    58,502,642.10x = 87,753,963.15 × 29,804,828.10
  4. Step 4: Simplify right side
    58,502,642.10x = 2,615,491,786,779,485
  5. Step 5: Solve for x
    x = 2,615,491,786,779,485/58,502,642.10
  6. Step 6: Final answer
    x = 44,707,242.15

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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.