Home / 55,528,082.40-83,292,123.60-32,797,279.20

Finding the Fourth Proportional to 55,528,082.40, 83,292,123.60 and 32,797,279.20

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Solution

The fourth proportional to 55,528,082.40, 83,292,123.60 and 32,797,279.20 is: 49,195,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,528,082.40 : 83,292,123.60 = 32,797,279.20 : x
  2. Step 2: Convert to fraction form
    55,528,082.40/83,292,123.60 = 32,797,279.20/x
  3. Step 3: Cross multiply
    55,528,082.40x = 83,292,123.60 × 32,797,279.20
  4. Step 4: Simplify right side
    55,528,082.40x = 2,731,755,032,870,109
  5. Step 5: Solve for x
    x = 2,731,755,032,870,109/55,528,082.40
  6. Step 6: Final answer
    x = 49,195,918.80

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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.