Home / 58,715,710.70-88,073,566.05-42,507,416.30

Finding the Fourth Proportional to 58,715,710.70, 88,073,566.05 and 42,507,416.30

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Solution

The fourth proportional to 58,715,710.70, 88,073,566.05 and 42,507,416.30 is: 63,761,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,715,710.70 : 88,073,566.05 = 42,507,416.30 : x
  2. Step 2: Convert to fraction form
    58,715,710.70/88,073,566.05 = 42,507,416.30/x
  3. Step 3: Cross multiply
    58,715,710.70x = 88,073,566.05 × 42,507,416.30
  4. Step 4: Simplify right side
    58,715,710.70x = 3,743,779,737,112,896
  5. Step 5: Solve for x
    x = 3,743,779,737,112,896/58,715,710.70
  6. Step 6: Final answer
    x = 63,761,124.45

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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.