Home / 64,431,304.13-88,915,214.18-35,457,928.13

Finding the Fourth Proportional to 64,431,304.13, 88,915,214.18 and 35,457,928.13

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Solution

The fourth proportional to 64,431,304.13, 88,915,214.18 and 35,457,928.13 is: 48,931,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431,304.13 : 88,915,214.18 = 35,457,928.13 : x
  2. Step 2: Convert to fraction form
    64,431,304.13/88,915,214.18 = 35,457,928.13/x
  3. Step 3: Cross multiply
    64,431,304.13x = 88,915,214.18 × 35,457,928.13
  4. Step 4: Simplify right side
    64,431,304.13x = 3,152,749,274,057,997.50
  5. Step 5: Solve for x
    x = 3,152,749,274,057,997.50/64,431,304.13
  6. Step 6: Final answer
    x = 48,931,948.79

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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.