Home / 34,145,737.40-51,255,930.90-21,380,655.80

Finding the Fourth Proportional to 34,145,737.40, 51,255,930.90 and 21,380,655.80

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Solution

The fourth proportional to 34,145,737.40, 51,255,930.90 and 21,380,655.80 is: 32,094,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145,737.40 : 51,255,930.90 = 21,380,655.80 : x
  2. Step 2: Convert to fraction form
    34,145,737.40/51,255,930.90 = 21,380,655.80/x
  3. Step 3: Cross multiply
    34,145,737.40x = 51,255,930.90 × 21,380,655.80
  4. Step 4: Simplify right side
    34,145,737.40x = 1,095,885,416,281,484.25
  5. Step 5: Solve for x
    x = 1,095,885,416,281,484.25/34,145,737.40
  6. Step 6: Final answer
    x = 32,094,354.95

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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.