Home / 25,315,395.15-34,934,529.50-14,861,243.55

Finding the Fourth Proportional to 25,315,395.15, 34,934,529.50 and 14,861,243.55

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Solution

The fourth proportional to 25,315,395.15, 34,934,529.50 and 14,861,243.55 is: 20,508,095.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,395.15 : 34,934,529.50 = 14,861,243.55 : x
  2. Step 2: Convert to fraction form
    25,315,395.15/34,934,529.50 = 14,861,243.55/x
  3. Step 3: Cross multiply
    25,315,395.15x = 34,934,529.50 × 14,861,243.55
  4. Step 4: Simplify right side
    25,315,395.15x = 519,170,550,955,180.81
  5. Step 5: Solve for x
    x = 519,170,550,955,180.81/25,315,395.15
  6. Step 6: Final answer
    x = 20,508,095.88

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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.