Home / 52,596,002.70-78,894,004.05-31,040,930.70

Finding the Fourth Proportional to 52,596,002.70, 78,894,004.05 and 31,040,930.70

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Solution

The fourth proportional to 52,596,002.70, 78,894,004.05 and 31,040,930.70 is: 46,561,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,002.70 : 78,894,004.05 = 31,040,930.70 : x
  2. Step 2: Convert to fraction form
    52,596,002.70/78,894,004.05 = 31,040,930.70/x
  3. Step 3: Cross multiply
    52,596,002.70x = 78,894,004.05 × 31,040,930.70
  4. Step 4: Simplify right side
    52,596,002.70x = 2,448,943,312,361,569
  5. Step 5: Solve for x
    x = 2,448,943,312,361,569/52,596,002.70
  6. Step 6: Final answer
    x = 46,561,396.05

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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.