Home / 47,304,023.40-70,956,035.10-15,391,319.40

Finding the Fourth Proportional to 47,304,023.40, 70,956,035.10 and 15,391,319.40

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Solution

The fourth proportional to 47,304,023.40, 70,956,035.10 and 15,391,319.40 is: 23,086,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,023.40 : 70,956,035.10 = 15,391,319.40 : x
  2. Step 2: Convert to fraction form
    47,304,023.40/70,956,035.10 = 15,391,319.40/x
  3. Step 3: Cross multiply
    47,304,023.40x = 70,956,035.10 × 15,391,319.40
  4. Step 4: Simplify right side
    47,304,023.40x = 1,092,106,999,581,710.88
  5. Step 5: Solve for x
    x = 1,092,106,999,581,710.88/47,304,023.40
  6. Step 6: Final answer
    x = 23,086,979.10

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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.