Home / 62,785,405.38-86,644,866.66-34,528,895.01

Finding the Fourth Proportional to 62,785,405.38, 86,644,866.66 and 34,528,895.01

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Solution

The fourth proportional to 62,785,405.38, 86,644,866.66 and 34,528,895.01 is: 47,650,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,785,405.38 : 86,644,866.66 = 34,528,895.01 : x
  2. Step 2: Convert to fraction form
    62,785,405.38/86,644,866.66 = 34,528,895.01/x
  3. Step 3: Cross multiply
    62,785,405.38x = 86,644,866.66 × 34,528,895.01
  4. Step 4: Simplify right side
    62,785,405.38x = 2,991,751,504,123,330.50
  5. Step 5: Solve for x
    x = 2,991,751,504,123,330.50/62,785,405.38
  6. Step 6: Final answer
    x = 47,650,429.04

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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.