Home / 21,614,874.06-32,426,240.40-10,255,216.98

Finding the Fourth Proportional to 21,614,874.06, 32,426,240.40 and 10,255,216.98

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Solution

The fourth proportional to 21,614,874.06, 32,426,240.40 and 10,255,216.98 is: 15,384,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,614,874.06 : 32,426,240.40 = 10,255,216.98 : x
  2. Step 2: Convert to fraction form
    21,614,874.06/32,426,240.40 = 10,255,216.98/x
  3. Step 3: Cross multiply
    21,614,874.06x = 32,426,240.40 × 10,255,216.98
  4. Step 4: Simplify right side
    21,614,874.06x = 332,538,131,147,642
  5. Step 5: Solve for x
    x = 332,538,131,147,642/21,614,874.06
  6. Step 6: Final answer
    x = 15,384,689.74

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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.