Home / 25,344,008.20-38,016,012.30-17,281,851.40

Finding the Fourth Proportional to 25,344,008.20, 38,016,012.30 and 17,281,851.40

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Solution

The fourth proportional to 25,344,008.20, 38,016,012.30 and 17,281,851.40 is: 25,922,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,008.20 : 38,016,012.30 = 17,281,851.40 : x
  2. Step 2: Convert to fraction form
    25,344,008.20/38,016,012.30 = 17,281,851.40/x
  3. Step 3: Cross multiply
    25,344,008.20x = 38,016,012.30 × 17,281,851.40
  4. Step 4: Simplify right side
    25,344,008.20x = 656,987,075,389,172.12
  5. Step 5: Solve for x
    x = 656,987,075,389,172.12/25,344,008.20
  6. Step 6: Final answer
    x = 25,922,777.10

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1.5x scale

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.