Home / 26,754,947.20-40,148,167.20-9,713,405.80

Finding the Fourth Proportional to 26,754,947.20, 40,148,167.20 and 9,713,405.80

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Solution

The fourth proportional to 26,754,947.20, 40,148,167.20 and 9,713,405.80 is: 14,575,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,754,947.20 : 40,148,167.20 = 9,713,405.80 : x
  2. Step 2: Convert to fraction form
    26,754,947.20/40,148,167.20 = 9,713,405.80/x
  3. Step 3: Cross multiply
    26,754,947.20x = 40,148,167.20 × 9,713,405.80
  4. Step 4: Simplify right side
    26,754,947.20x = 389,975,440,139,849.81
  5. Step 5: Solve for x
    x = 389,975,440,139,849.81/26,754,947.20
  6. Step 6: Final answer
    x = 14,575,825.44

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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.