Home / 15,523,253.16-21,266,932.71-14,941,445.21

Finding the Fourth Proportional to 15,523,253.16, 21,266,932.71 and 14,941,445.21

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Solution

The fourth proportional to 15,523,253.16, 21,266,932.71 and 14,941,445.21 is: 20,469,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,253.16 : 21,266,932.71 = 14,941,445.21 : x
  2. Step 2: Convert to fraction form
    15,523,253.16/21,266,932.71 = 14,941,445.21/x
  3. Step 3: Cross multiply
    15,523,253.16x = 21,266,932.71 × 14,941,445.21
  4. Step 4: Simplify right side
    15,523,253.16x = 317,758,709,871,221.88
  5. Step 5: Solve for x
    x = 317,758,709,871,221.88/15,523,253.16
  6. Step 6: Final answer
    x = 20,469,852.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.