Home / 22,169,632.80-33,254,449.20-21,506,080.80

Finding the Fourth Proportional to 22,169,632.80, 33,254,449.20 and 21,506,080.80

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Solution

The fourth proportional to 22,169,632.80, 33,254,449.20 and 21,506,080.80 is: 32,259,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,632.80 : 33,254,449.20 = 21,506,080.80 : x
  2. Step 2: Convert to fraction form
    22,169,632.80/33,254,449.20 = 21,506,080.80/x
  3. Step 3: Cross multiply
    22,169,632.80x = 33,254,449.20 × 21,506,080.80
  4. Step 4: Simplify right side
    22,169,632.80x = 715,172,871,454,695.38
  5. Step 5: Solve for x
    x = 715,172,871,454,695.38/22,169,632.80
  6. Step 6: Final answer
    x = 32,259,121.20

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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.