Home / 51,627,638.45-71,251,287.83-38,552,196.95

Finding the Fourth Proportional to 51,627,638.45, 71,251,287.83 and 38,552,196.95

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Solution

The fourth proportional to 51,627,638.45, 71,251,287.83 and 38,552,196.95 is: 53,205,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,627,638.45 : 71,251,287.83 = 38,552,196.95 : x
  2. Step 2: Convert to fraction form
    51,627,638.45/71,251,287.83 = 38,552,196.95/x
  3. Step 3: Cross multiply
    51,627,638.45x = 71,251,287.83 × 38,552,196.95
  4. Step 4: Simplify right side
    51,627,638.45x = 2,746,893,681,226,043.50
  5. Step 5: Solve for x
    x = 2,746,893,681,226,043.50/51,627,638.45
  6. Step 6: Final answer
    x = 53,205,875.06

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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.