Home / 62,287,450.64-85,944,215.40-34,781,146.64

Finding the Fourth Proportional to 62,287,450.64, 85,944,215.40 and 34,781,146.64

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Solution

The fourth proportional to 62,287,450.64, 85,944,215.40 and 34,781,146.64 is: 47,991,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,287,450.64 : 85,944,215.40 = 34,781,146.64 : x
  2. Step 2: Convert to fraction form
    62,287,450.64/85,944,215.40 = 34,781,146.64/x
  3. Step 3: Cross multiply
    62,287,450.64x = 85,944,215.40 × 34,781,146.64
  4. Step 4: Simplify right side
    62,287,450.64x = 2,989,238,358,687,146.50
  5. Step 5: Solve for x
    x = 2,989,238,358,687,146.50/62,287,450.64
  6. Step 6: Final answer
    x = 47,991,021.11

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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.