Home / 52,488,004.30-78,732,006.45-50,574,816.70

Finding the Fourth Proportional to 52,488,004.30, 78,732,006.45 and 50,574,816.70

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Solution

The fourth proportional to 52,488,004.30, 78,732,006.45 and 50,574,816.70 is: 75,862,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,004.30 : 78,732,006.45 = 50,574,816.70 : x
  2. Step 2: Convert to fraction form
    52,488,004.30/78,732,006.45 = 50,574,816.70/x
  3. Step 3: Cross multiply
    52,488,004.30x = 78,732,006.45 × 50,574,816.70
  4. Step 4: Simplify right side
    52,488,004.30x = 3,981,856,794,631,968
  5. Step 5: Solve for x
    x = 3,981,856,794,631,968/52,488,004.30
  6. Step 6: Final answer
    x = 75,862,225.05

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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.