Home / 52,488,110.70-78,732,166.05-30,911,606.10

Finding the Fourth Proportional to 52,488,110.70, 78,732,166.05 and 30,911,606.10

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Solution

The fourth proportional to 52,488,110.70, 78,732,166.05 and 30,911,606.10 is: 46,367,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,110.70 : 78,732,166.05 = 30,911,606.10 : x
  2. Step 2: Convert to fraction form
    52,488,110.70/78,732,166.05 = 30,911,606.10/x
  3. Step 3: Cross multiply
    52,488,110.70x = 78,732,166.05 × 30,911,606.10
  4. Step 4: Simplify right side
    52,488,110.70x = 2,433,737,704,337,393
  5. Step 5: Solve for x
    x = 2,433,737,704,337,393/52,488,110.70
  6. Step 6: Final answer
    x = 46,367,409.15

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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.