Home / 83,062,486.80-114,627,434.40-45,893,622.24

Finding the Fourth Proportional to 83,062,486.80, 114,627,434.40 and 45,893,622.24

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Solution

The fourth proportional to 83,062,486.80, 114,627,434.40 and 45,893,622.24 is: 63,333,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,062,486.80 : 114,627,434.40 = 45,893,622.24 : x
  2. Step 2: Convert to fraction form
    83,062,486.80/114,627,434.40 = 45,893,622.24/x
  3. Step 3: Cross multiply
    83,062,486.80x = 114,627,434.40 × 45,893,622.24
  4. Step 4: Simplify right side
    83,062,486.80x = 5,260,668,172,693,982
  5. Step 5: Solve for x
    x = 5,260,668,172,693,982/83,062,486.80
  6. Step 6: Final answer
    x = 63,333,863.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.