Home / 31,534,134.30-47,292,344.10-9,975,344.40

Finding the Fourth Proportional to 31,534,134.30, 47,292,344.10 and 9,975,344.40

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Solution

The fourth proportional to 31,534,134.30, 47,292,344.10 and 9,975,344.40 is: 14,960,214.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,534,134.30 : 47,292,344.10 = 9,975,344.40 : x
  2. Step 2: Convert to fraction form
    31,534,134.30/47,292,344.10 = 9,975,344.40/x
  3. Step 3: Cross multiply
    31,534,134.30x = 47,292,344.10 × 9,975,344.40
  4. Step 4: Simplify right side
    31,534,134.30x = 471,757,419,880,808.06
  5. Step 5: Solve for x
    x = 471,757,419,880,808.06/31,534,134.30
  6. Step 6: Final answer
    x = 14,960,214.71

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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.