Home / 52,488,123.40-78,816,165.90-35,524,001.80

Finding the Fourth Proportional to 52,488,123.40, 78,816,165.90 and 35,524,001.80

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Solution

The fourth proportional to 52,488,123.40, 78,816,165.90 and 35,524,001.80 is: 53,342,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,123.40 : 78,816,165.90 = 35,524,001.80 : x
  2. Step 2: Convert to fraction form
    52,488,123.40/78,816,165.90 = 35,524,001.80/x
  3. Step 3: Cross multiply
    52,488,123.40x = 78,816,165.90 × 35,524,001.80
  4. Step 4: Simplify right side
    52,488,123.40x = 2,799,865,619,300,698.50
  5. Step 5: Solve for x
    x = 2,799,865,619,300,698.50/52,488,123.40
  6. Step 6: Final answer
    x = 53,342,840.97

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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.