Home / 23,330,335.20-34,995,502.80-21,346,288.80

Finding the Fourth Proportional to 23,330,335.20, 34,995,502.80 and 21,346,288.80

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Solution

The fourth proportional to 23,330,335.20, 34,995,502.80 and 21,346,288.80 is: 32,019,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330,335.20 : 34,995,502.80 = 21,346,288.80 : x
  2. Step 2: Convert to fraction form
    23,330,335.20/34,995,502.80 = 21,346,288.80/x
  3. Step 3: Cross multiply
    23,330,335.20x = 34,995,502.80 × 21,346,288.80
  4. Step 4: Simplify right side
    23,330,335.20x = 747,024,109,470,008.62
  5. Step 5: Solve for x
    x = 747,024,109,470,008.62/23,330,335.20
  6. Step 6: Final answer
    x = 32,019,433.20

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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.