Home / 81,413,951.20-122,020,876.80-37,635,492

Finding the Fourth Proportional to 81,413,951.20, 122,020,876.80 and 37,635,492

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Solution

The fourth proportional to 81,413,951.20, 122,020,876.80 and 37,635,492 is: 56,406,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,413,951.20 : 122,020,876.80 = 37,635,492 : x
  2. Step 2: Convert to fraction form
    81,413,951.20/122,020,876.80 = 37,635,492/x
  3. Step 3: Cross multiply
    81,413,951.20x = 122,020,876.80 × 37,635,492
  4. Step 4: Simplify right side
    81,413,951.20x = 4,592,315,732,639,385
  5. Step 5: Solve for x
    x = 4,592,315,732,639,385/81,413,951.20
  6. Step 6: Final answer
    x = 56,406,987.56

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