Home / 82,974,032.10-124,461,048.15-22,389,660.90

Finding the Fourth Proportional to 82,974,032.10, 124,461,048.15 and 22,389,660.90

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Solution

The fourth proportional to 82,974,032.10, 124,461,048.15 and 22,389,660.90 is: 33,584,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,032.10 : 124,461,048.15 = 22,389,660.90 : x
  2. Step 2: Convert to fraction form
    82,974,032.10/124,461,048.15 = 22,389,660.90/x
  3. Step 3: Cross multiply
    82,974,032.10x = 124,461,048.15 × 22,389,660.90
  4. Step 4: Simplify right side
    82,974,032.10x = 2,786,640,663,337,072.50
  5. Step 5: Solve for x
    x = 2,786,640,663,337,072.50/82,974,032.10
  6. Step 6: Final answer
    x = 33,584,491.35

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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.