Home / 47,373,792.40-71,060,688.60-11,472,000.40

Finding the Fourth Proportional to 47,373,792.40, 71,060,688.60 and 11,472,000.40

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Solution

The fourth proportional to 47,373,792.40, 71,060,688.60 and 11,472,000.40 is: 17,208,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,373,792.40 : 71,060,688.60 = 11,472,000.40 : x
  2. Step 2: Convert to fraction form
    47,373,792.40/71,060,688.60 = 11,472,000.40/x
  3. Step 3: Cross multiply
    47,373,792.40x = 71,060,688.60 × 11,472,000.40
  4. Step 4: Simplify right side
    47,373,792.40x = 815,208,248,043,475.38
  5. Step 5: Solve for x
    x = 815,208,248,043,475.38/47,373,792.40
  6. Step 6: Final answer
    x = 17,208,000.60

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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.