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Finding the Fourth Proportional to 39,562,215.90, 59,343,323.85 and 39,562,215.90

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Solution

The fourth proportional to 39,562,215.90, 59,343,323.85 and 39,562,215.90 is: 59,343,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,562,215.90 : 59,343,323.85 = 39,562,215.90 : x
  2. Step 2: Convert to fraction form
    39,562,215.90/59,343,323.85 = 39,562,215.90/x
  3. Step 3: Cross multiply
    39,562,215.90x = 59,343,323.85 × 39,562,215.90
  4. Step 4: Simplify right side
    39,562,215.90x = 2,347,753,390,377,319
  5. Step 5: Solve for x
    x = 2,347,753,390,377,319/39,562,215.90
  6. Step 6: Final answer
    x = 59,343,323.85

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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.