Home / 15,523,253.16-21,266,932.70-14,941,445.22

Finding the Fourth Proportional to 15,523,253.16, 21,266,932.70 and 14,941,445.22

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Solution

The fourth proportional to 15,523,253.16, 21,266,932.70 and 14,941,445.22 is: 20,469,852.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,253.16 : 21,266,932.70 = 14,941,445.22 : x
  2. Step 2: Convert to fraction form
    15,523,253.16/21,266,932.70 = 14,941,445.22/x
  3. Step 3: Cross multiply
    15,523,253.16x = 21,266,932.70 × 14,941,445.22
  4. Step 4: Simplify right side
    15,523,253.16x = 317,758,709,934,476.69
  5. Step 5: Solve for x
    x = 317,758,709,934,476.69/15,523,253.16
  6. Step 6: Final answer
    x = 20,469,852.98

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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.