Home / 16,038,831.81-22,134,023.11-9,070,551.39

Finding the Fourth Proportional to 16,038,831.81, 22,134,023.11 and 9,070,551.39

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Solution

The fourth proportional to 16,038,831.81, 22,134,023.11 and 9,070,551.39 is: 12,517,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,831.81 : 22,134,023.11 = 9,070,551.39 : x
  2. Step 2: Convert to fraction form
    16,038,831.81/22,134,023.11 = 9,070,551.39/x
  3. Step 3: Cross multiply
    16,038,831.81x = 22,134,023.11 × 9,070,551.39
  4. Step 4: Simplify right side
    16,038,831.81x = 200,767,794,086,702.62
  5. Step 5: Solve for x
    x = 200,767,794,086,702.62/16,038,831.81
  6. Step 6: Final answer
    x = 12,517,607.05

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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.