Home / 48,285,000.60-72,427,500.90-42,910,229.40

Finding the Fourth Proportional to 48,285,000.60, 72,427,500.90 and 42,910,229.40

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Solution

The fourth proportional to 48,285,000.60, 72,427,500.90 and 42,910,229.40 is: 64,365,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,285,000.60 : 72,427,500.90 = 42,910,229.40 : x
  2. Step 2: Convert to fraction form
    48,285,000.60/72,427,500.90 = 42,910,229.40/x
  3. Step 3: Cross multiply
    48,285,000.60x = 72,427,500.90 × 42,910,229.40
  4. Step 4: Simplify right side
    48,285,000.60x = 3,107,880,678,487,706.50
  5. Step 5: Solve for x
    x = 3,107,880,678,487,706.50/48,285,000.60
  6. Step 6: Final answer
    x = 64,365,344.10

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1.5x scale

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.