Home / 82,974,006.60-124,461,009.90-22,389,635.40

Finding the Fourth Proportional to 82,974,006.60, 124,461,009.90 and 22,389,635.40

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Solution

The fourth proportional to 82,974,006.60, 124,461,009.90 and 22,389,635.40 is: 33,584,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,006.60 : 124,461,009.90 = 22,389,635.40 : x
  2. Step 2: Convert to fraction form
    82,974,006.60/124,461,009.90 = 22,389,635.40/x
  3. Step 3: Cross multiply
    82,974,006.60x = 124,461,009.90 × 22,389,635.40
  4. Step 4: Simplify right side
    82,974,006.60x = 2,786,636,633,176,790.50
  5. Step 5: Solve for x
    x = 2,786,636,633,176,790.50/82,974,006.60
  6. Step 6: Final answer
    x = 33,584,453.10

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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.