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Finding the Fourth Proportional to 60,558,894.90, 90,838,342.35 and 44,296,800.30

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Solution

The fourth proportional to 60,558,894.90, 90,838,342.35 and 44,296,800.30 is: 66,445,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558,894.90 : 90,838,342.35 = 44,296,800.30 : x
  2. Step 2: Convert to fraction form
    60,558,894.90/90,838,342.35 = 44,296,800.30/x
  3. Step 3: Cross multiply
    60,558,894.90x = 90,838,342.35 × 44,296,800.30
  4. Step 4: Simplify right side
    60,558,894.90x = 4,023,847,910,660,982
  5. Step 5: Solve for x
    x = 4,023,847,910,660,982/60,558,894.90
  6. Step 6: Final answer
    x = 66,445,200.45

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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.