Home / 58,715,711.70-88,073,567.55-42,507,417.30

Finding the Fourth Proportional to 58,715,711.70, 88,073,567.55 and 42,507,417.30

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Solution

The fourth proportional to 58,715,711.70, 88,073,567.55 and 42,507,417.30 is: 63,761,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,715,711.70 : 88,073,567.55 = 42,507,417.30 : x
  2. Step 2: Convert to fraction form
    58,715,711.70/88,073,567.55 = 42,507,417.30/x
  3. Step 3: Cross multiply
    58,715,711.70x = 88,073,567.55 × 42,507,417.30
  4. Step 4: Simplify right side
    58,715,711.70x = 3,743,779,888,947,588
  5. Step 5: Solve for x
    x = 3,743,779,888,947,588/58,715,711.70
  6. Step 6: Final answer
    x = 63,761,125.95

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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.