Home / 52,488,000.30-78,732,000.45-50,574,812.70

Finding the Fourth Proportional to 52,488,000.30, 78,732,000.45 and 50,574,812.70

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Solution

The fourth proportional to 52,488,000.30, 78,732,000.45 and 50,574,812.70 is: 75,862,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,000.30 : 78,732,000.45 = 50,574,812.70 : x
  2. Step 2: Convert to fraction form
    52,488,000.30/78,732,000.45 = 50,574,812.70/x
  3. Step 3: Cross multiply
    52,488,000.30x = 78,732,000.45 × 50,574,812.70
  4. Step 4: Simplify right side
    52,488,000.30x = 3,981,856,176,255,066
  5. Step 5: Solve for x
    x = 3,981,856,176,255,066/52,488,000.30
  6. Step 6: Final answer
    x = 75,862,219.05

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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.