Home / 79,954,358.18-119,931,220.49-25,371,200.22

Finding the Fourth Proportional to 79,954,358.18, 119,931,220.49 and 25,371,200.22

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Solution

The fourth proportional to 79,954,358.18, 119,931,220.49 and 25,371,200.22 is: 38,056,699.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,954,358.18 : 119,931,220.49 = 25,371,200.22 : x
  2. Step 2: Convert to fraction form
    79,954,358.18/119,931,220.49 = 25,371,200.22/x
  3. Step 3: Cross multiply
    79,954,358.18x = 119,931,220.49 × 25,371,200.22
  4. Step 4: Simplify right side
    79,954,358.18x = 3,042,799,007,553,900.50
  5. Step 5: Solve for x
    x = 3,042,799,007,553,900.50/79,954,358.18
  6. Step 6: Final answer
    x = 38,056,699.81

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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.