Home / 64,431,296.82-88,915,204.20-35,457,920.82

Finding the Fourth Proportional to 64,431,296.82, 88,915,204.20 and 35,457,920.82

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Solution

The fourth proportional to 64,431,296.82, 88,915,204.20 and 35,457,920.82 is: 48,931,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431,296.82 : 88,915,204.20 = 35,457,920.82 : x
  2. Step 2: Convert to fraction form
    64,431,296.82/88,915,204.20 = 35,457,920.82/x
  3. Step 3: Cross multiply
    64,431,296.82x = 88,915,204.20 × 35,457,920.82
  4. Step 4: Simplify right side
    64,431,296.82x = 3,152,748,270,217,731.50
  5. Step 5: Solve for x
    x = 3,152,748,270,217,731.50/64,431,296.82
  6. Step 6: Final answer
    x = 48,931,938.76

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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.