Home / 21,952,180.80-32,928,271.20-21,532,276.80

Finding the Fourth Proportional to 21,952,180.80, 32,928,271.20 and 21,532,276.80

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Solution

The fourth proportional to 21,952,180.80, 32,928,271.20 and 21,532,276.80 is: 32,298,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,180.80 : 32,928,271.20 = 21,532,276.80 : x
  2. Step 2: Convert to fraction form
    21,952,180.80/32,928,271.20 = 21,532,276.80/x
  3. Step 3: Cross multiply
    21,952,180.80x = 32,928,271.20 × 21,532,276.80
  4. Step 4: Simplify right side
    21,952,180.80x = 709,020,650,023,868.12
  5. Step 5: Solve for x
    x = 709,020,650,023,868.12/21,952,180.80
  6. Step 6: Final answer
    x = 32,298,415.20

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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.