Home / 25,161,416.38-37,692,800.12-13,038,831.95

Finding the Fourth Proportional to 25,161,416.38, 37,692,800.12 and 13,038,831.95

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Solution

The fourth proportional to 25,161,416.38, 37,692,800.12 and 13,038,831.95 is: 19,532,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,161,416.38 : 37,692,800.12 = 13,038,831.95 : x
  2. Step 2: Convert to fraction form
    25,161,416.38/37,692,800.12 = 13,038,831.95/x
  3. Step 3: Cross multiply
    25,161,416.38x = 37,692,800.12 × 13,038,831.95
  4. Step 4: Simplify right side
    25,161,416.38x = 491,470,086,333,752.94
  5. Step 5: Solve for x
    x = 491,470,086,333,752.94/25,161,416.38
  6. Step 6: Final answer
    x = 19,532,687.62

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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.