Home / 45,331,217.60-67,996,826.40-38,316,196.40

Finding the Fourth Proportional to 45,331,217.60, 67,996,826.40 and 38,316,196.40

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Solution

The fourth proportional to 45,331,217.60, 67,996,826.40 and 38,316,196.40 is: 57,474,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,331,217.60 : 67,996,826.40 = 38,316,196.40 : x
  2. Step 2: Convert to fraction form
    45,331,217.60/67,996,826.40 = 38,316,196.40/x
  3. Step 3: Cross multiply
    45,331,217.60x = 67,996,826.40 × 38,316,196.40
  4. Step 4: Simplify right side
    45,331,217.60x = 2,605,379,754,919,105
  5. Step 5: Solve for x
    x = 2,605,379,754,919,105/45,331,217.60
  6. Step 6: Final answer
    x = 57,474,294.60

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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.