Home / 23,232,013.22-32,060,957.28-12,778,471.82

Finding the Fourth Proportional to 23,232,013.22, 32,060,957.28 and 12,778,471.82

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Solution

The fourth proportional to 23,232,013.22, 32,060,957.28 and 12,778,471.82 is: 17,634,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,232,013.22 : 32,060,957.28 = 12,778,471.82 : x
  2. Step 2: Convert to fraction form
    23,232,013.22/32,060,957.28 = 12,778,471.82/x
  3. Step 3: Cross multiply
    23,232,013.22x = 32,060,957.28 × 12,778,471.82
  4. Step 4: Simplify right side
    23,232,013.22x = 409,690,039,124,703.88
  5. Step 5: Solve for x
    x = 409,690,039,124,703.88/23,232,013.22
  6. Step 6: Final answer
    x = 17,634,719.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.