Home / 22,572,269.38-31,151,763.03-12,785,094.46

Finding the Fourth Proportional to 22,572,269.38, 31,151,763.03 and 12,785,094.46

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Solution

The fourth proportional to 22,572,269.38, 31,151,763.03 and 12,785,094.46 is: 17,644,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,572,269.38 : 31,151,763.03 = 12,785,094.46 : x
  2. Step 2: Convert to fraction form
    22,572,269.38/31,151,763.03 = 12,785,094.46/x
  3. Step 3: Cross multiply
    22,572,269.38x = 31,151,763.03 × 12,785,094.46
  4. Step 4: Simplify right side
    22,572,269.38x = 398,278,232,934,085.88
  5. Step 5: Solve for x
    x = 398,278,232,934,085.88/22,572,269.38
  6. Step 6: Final answer
    x = 17,644,580.89

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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.