Home / 21,911,145.40-32,866,718.10-5,954,793.40

Finding the Fourth Proportional to 21,911,145.40, 32,866,718.10 and 5,954,793.40

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Solution

The fourth proportional to 21,911,145.40, 32,866,718.10 and 5,954,793.40 is: 8,932,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,911,145.40 : 32,866,718.10 = 5,954,793.40 : x
  2. Step 2: Convert to fraction form
    21,911,145.40/32,866,718.10 = 5,954,793.40/x
  3. Step 3: Cross multiply
    21,911,145.40x = 32,866,718.10 × 5,954,793.40
  4. Step 4: Simplify right side
    21,911,145.40x = 195,714,516,021,540.56
  5. Step 5: Solve for x
    x = 195,714,516,021,540.56/21,911,145.40
  6. Step 6: Final answer
    x = 8,932,190.10

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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.