Home / 21,589,384.80-32,384,077.20-5,633,032.80

Finding the Fourth Proportional to 21,589,384.80, 32,384,077.20 and 5,633,032.80

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Solution

The fourth proportional to 21,589,384.80, 32,384,077.20 and 5,633,032.80 is: 8,449,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,384.80 : 32,384,077.20 = 5,633,032.80 : x
  2. Step 2: Convert to fraction form
    21,589,384.80/32,384,077.20 = 5,633,032.80/x
  3. Step 3: Cross multiply
    21,589,384.80x = 32,384,077.20 × 5,633,032.80
  4. Step 4: Simplify right side
    21,589,384.80x = 182,420,569,065,332.16
  5. Step 5: Solve for x
    x = 182,420,569,065,332.16/21,589,384.80
  6. Step 6: Final answer
    x = 8,449,549.20

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1.5x scale

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.