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Finding the Fourth Proportional to 62,367,000.10, 93,408,782.55 and 39,408,748.90

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Solution

The fourth proportional to 62,367,000.10, 93,408,782.55 and 39,408,748.90 is: 59,023,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,367,000.10 : 93,408,782.55 = 39,408,748.90 : x
  2. Step 2: Convert to fraction form
    62,367,000.10/93,408,782.55 = 39,408,748.90/x
  3. Step 3: Cross multiply
    62,367,000.10x = 93,408,782.55 × 39,408,748.90
  4. Step 4: Simplify right side
    62,367,000.10x = 3,681,123,256,567,651.50
  5. Step 5: Solve for x
    x = 3,681,123,256,567,651.50/62,367,000.10
  6. Step 6: Final answer
    x = 59,023,574.18

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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.