Home / 16,049,831.28-22,148,892.74-9,432,643.15

Finding the Fourth Proportional to 16,049,831.28, 22,148,892.74 and 9,432,643.15

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Solution

The fourth proportional to 16,049,831.28, 22,148,892.74 and 9,432,643.15 is: 13,017,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,831.28 : 22,148,892.74 = 9,432,643.15 : x
  2. Step 2: Convert to fraction form
    16,049,831.28/22,148,892.74 = 9,432,643.15/x
  3. Step 3: Cross multiply
    16,049,831.28x = 22,148,892.74 × 9,432,643.15
  4. Step 4: Simplify right side
    16,049,831.28x = 208,922,601,352,255.12
  5. Step 5: Solve for x
    x = 208,922,601,352,255.12/16,049,831.28
  6. Step 6: Final answer
    x = 13,017,121.35

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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.