Home / 50,451,200.40-75,676,800.60-47,931,776.40

Finding the Fourth Proportional to 50,451,200.40, 75,676,800.60 and 47,931,776.40

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Solution

The fourth proportional to 50,451,200.40, 75,676,800.60 and 47,931,776.40 is: 71,897,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,451,200.40 : 75,676,800.60 = 47,931,776.40 : x
  2. Step 2: Convert to fraction form
    50,451,200.40/75,676,800.60 = 47,931,776.40/x
  3. Step 3: Cross multiply
    50,451,200.40x = 75,676,800.60 × 47,931,776.40
  4. Step 4: Simplify right side
    50,451,200.40x = 3,627,323,485,026,585.50
  5. Step 5: Solve for x
    x = 3,627,323,485,026,585.50/50,451,200.40
  6. Step 6: Final answer
    x = 71,897,664.60

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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.