Home / 64,776,344.36-89,391,348.29-35,407,793.86

Finding the Fourth Proportional to 64,776,344.36, 89,391,348.29 and 35,407,793.86

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Solution

The fourth proportional to 64,776,344.36, 89,391,348.29 and 35,407,793.86 is: 48,862,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,776,344.36 : 89,391,348.29 = 35,407,793.86 : x
  2. Step 2: Convert to fraction form
    64,776,344.36/89,391,348.29 = 35,407,793.86/x
  3. Step 3: Cross multiply
    64,776,344.36x = 89,391,348.29 × 35,407,793.86
  4. Step 4: Simplify right side
    64,776,344.36x = 3,165,150,432,984,825
  5. Step 5: Solve for x
    x = 3,165,150,432,984,825/64,776,344.36
  6. Step 6: Final answer
    x = 48,862,751.74

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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.