Home / 54,650,337.39-81,785,368.31-33,891,070.95

Finding the Fourth Proportional to 54,650,337.39, 81,785,368.31 and 33,891,070.95

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Solution

The fourth proportional to 54,650,337.39, 81,785,368.31 and 33,891,070.95 is: 50,718,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,650,337.39 : 81,785,368.31 = 33,891,070.95 : x
  2. Step 2: Convert to fraction form
    54,650,337.39/81,785,368.31 = 33,891,070.95/x
  3. Step 3: Cross multiply
    54,650,337.39x = 81,785,368.31 × 33,891,070.95
  4. Step 4: Simplify right side
    54,650,337.39x = 2,771,793,719,896,636.50
  5. Step 5: Solve for x
    x = 2,771,793,719,896,636.50/54,650,337.39
  6. Step 6: Final answer
    x = 50,718,693.65

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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.