Home / 14,389,637.40-21,596,265.90-13,917,245.40

Finding the Fourth Proportional to 14,389,637.40, 21,596,265.90 and 13,917,245.40

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Solution

The fourth proportional to 14,389,637.40, 21,596,265.90 and 13,917,245.40 is: 20,887,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,637.40 : 21,596,265.90 = 13,917,245.40 : x
  2. Step 2: Convert to fraction form
    14,389,637.40/21,596,265.90 = 13,917,245.40/x
  3. Step 3: Cross multiply
    14,389,637.40x = 21,596,265.90 × 13,917,245.40
  4. Step 4: Simplify right side
    14,389,637.40x = 300,560,532,253,951.88
  5. Step 5: Solve for x
    x = 300,560,532,253,951.88/14,389,637.40
  6. Step 6: Final answer
    x = 20,887,290.20

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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.