Home / 25,315,382.76-34,935,395.91-13,712,946.15

Finding the Fourth Proportional to 25,315,382.76, 34,935,395.91 and 13,712,946.15

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Solution

The fourth proportional to 25,315,382.76, 34,935,395.91 and 13,712,946.15 is: 18,923,956.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,382.76 : 34,935,395.91 = 13,712,946.15 : x
  2. Step 2: Convert to fraction form
    25,315,382.76/34,935,395.91 = 13,712,946.15/x
  3. Step 3: Cross multiply
    25,315,382.76x = 34,935,395.91 × 13,712,946.15
  4. Step 4: Simplify right side
    25,315,382.76x = 479,067,202,842,760.19
  5. Step 5: Solve for x
    x = 479,067,202,842,760.19/25,315,382.76
  6. Step 6: Final answer
    x = 18,923,956.53

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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.