Home / 73,186,952.64-109,781,287.20-22,069,417.92

Finding the Fourth Proportional to 73,186,952.64, 109,781,287.20 and 22,069,417.92

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Solution

The fourth proportional to 73,186,952.64, 109,781,287.20 and 22,069,417.92 is: 33,104,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,186,952.64 : 109,781,287.20 = 22,069,417.92 : x
  2. Step 2: Convert to fraction form
    73,186,952.64/109,781,287.20 = 22,069,417.92/x
  3. Step 3: Cross multiply
    73,186,952.64x = 109,781,287.20 × 22,069,417.92
  4. Step 4: Simplify right side
    73,186,952.64x = 2,422,809,107,012,347
  5. Step 5: Solve for x
    x = 2,422,809,107,012,347/73,186,952.64
  6. Step 6: Final answer
    x = 33,104,385.68

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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.