Home / 79,960,389.60-119,947,904.02-22,452,273.26

Finding the Fourth Proportional to 79,960,389.60, 119,947,904.02 and 22,452,273.26

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Solution

The fourth proportional to 79,960,389.60, 119,947,904.02 and 22,452,273.26 is: 33,680,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,960,389.60 : 119,947,904.02 = 22,452,273.26 : x
  2. Step 2: Convert to fraction form
    79,960,389.60/119,947,904.02 = 22,452,273.26/x
  3. Step 3: Cross multiply
    79,960,389.60x = 119,947,904.02 × 22,452,273.26
  4. Step 4: Simplify right side
    79,960,389.60x = 2,693,103,117,899,422.50
  5. Step 5: Solve for x
    x = 2,693,103,117,899,422.50/79,960,389.60
  6. Step 6: Final answer
    x = 33,680,465.18

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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.