Home / 52,596,010.20-78,894,015.30-31,040,938.20

Finding the Fourth Proportional to 52,596,010.20, 78,894,015.30 and 31,040,938.20

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Solution

The fourth proportional to 52,596,010.20, 78,894,015.30 and 31,040,938.20 is: 46,561,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,010.20 : 78,894,015.30 = 31,040,938.20 : x
  2. Step 2: Convert to fraction form
    52,596,010.20/78,894,015.30 = 31,040,938.20/x
  3. Step 3: Cross multiply
    52,596,010.20x = 78,894,015.30 × 31,040,938.20
  4. Step 4: Simplify right side
    52,596,010.20x = 2,448,944,253,277,154.50
  5. Step 5: Solve for x
    x = 2,448,944,253,277,154.50/52,596,010.20
  6. Step 6: Final answer
    x = 46,561,407.30

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Double scale
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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.