Home / 67,156,941.60-100,710,529.20-21,720,218.40

Finding the Fourth Proportional to 67,156,941.60, 100,710,529.20 and 21,720,218.40

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Solution

The fourth proportional to 67,156,941.60, 100,710,529.20 and 21,720,218.40 is: 32,572,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156,941.60 : 100,710,529.20 = 21,720,218.40 : x
  2. Step 2: Convert to fraction form
    67,156,941.60/100,710,529.20 = 21,720,218.40/x
  3. Step 3: Cross multiply
    67,156,941.60x = 100,710,529.20 × 21,720,218.40
  4. Step 4: Simplify right side
    67,156,941.60x = 2,187,454,689,403,577.25
  5. Step 5: Solve for x
    x = 2,187,454,689,403,577.25/67,156,941.60
  6. Step 6: Final answer
    x = 32,572,279.76

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