Home / 22,830,417.27-31,506,285.33-12,517,118.19

Finding the Fourth Proportional to 22,830,417.27, 31,506,285.33 and 12,517,118.19

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Solution

The fourth proportional to 22,830,417.27, 31,506,285.33 and 12,517,118.19 is: 17,273,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830,417.27 : 31,506,285.33 = 12,517,118.19 : x
  2. Step 2: Convert to fraction form
    22,830,417.27/31,506,285.33 = 12,517,118.19/x
  3. Step 3: Cross multiply
    22,830,417.27x = 31,506,285.33 × 12,517,118.19
  4. Step 4: Simplify right side
    22,830,417.27x = 394,367,897,203,473.12
  5. Step 5: Solve for x
    x = 394,367,897,203,473.12/22,830,417.27
  6. Step 6: Final answer
    x = 17,273,792.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.