Home / 64,431,306.36-88,915,217.28-35,457,930.36

Finding the Fourth Proportional to 64,431,306.36, 88,915,217.28 and 35,457,930.36

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Solution

The fourth proportional to 64,431,306.36, 88,915,217.28 and 35,457,930.36 is: 48,931,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431,306.36 : 88,915,217.28 = 35,457,930.36 : x
  2. Step 2: Convert to fraction form
    64,431,306.36/88,915,217.28 = 35,457,930.36/x
  3. Step 3: Cross multiply
    64,431,306.36x = 88,915,217.28 × 35,457,930.36
  4. Step 4: Simplify right side
    64,431,306.36x = 3,152,749,582,258,508.50
  5. Step 5: Solve for x
    x = 3,152,749,582,258,508.50/64,431,306.36
  6. Step 6: Final answer
    x = 48,931,951.88

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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.