Home / 31,177,559.76-46,437,581.31-29,778,689.28

Finding the Fourth Proportional to 31,177,559.76, 46,437,581.31 and 29,778,689.28

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Solution

The fourth proportional to 31,177,559.76, 46,437,581.31 and 29,778,689.28 is: 44,354,026.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,177,559.76 : 46,437,581.31 = 29,778,689.28 : x
  2. Step 2: Convert to fraction form
    31,177,559.76/46,437,581.31 = 29,778,689.28/x
  3. Step 3: Cross multiply
    31,177,559.76x = 46,437,581.31 × 29,778,689.28
  4. Step 4: Simplify right side
    31,177,559.76x = 1,382,850,304,745,225.50
  5. Step 5: Solve for x
    x = 1,382,850,304,745,225.50/31,177,559.76
  6. Step 6: Final answer
    x = 44,354,026.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.