Home / 25,468,271.20-38,202,406.80-17,406,114.40

Finding the Fourth Proportional to 25,468,271.20, 38,202,406.80 and 17,406,114.40

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Solution

The fourth proportional to 25,468,271.20, 38,202,406.80 and 17,406,114.40 is: 26,109,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,468,271.20 : 38,202,406.80 = 17,406,114.40 : x
  2. Step 2: Convert to fraction form
    25,468,271.20/38,202,406.80 = 17,406,114.40/x
  3. Step 3: Cross multiply
    25,468,271.20x = 38,202,406.80 × 17,406,114.40
  4. Step 4: Simplify right side
    25,468,271.20x = 664,955,463,116,137.75
  5. Step 5: Solve for x
    x = 664,955,463,116,137.75/25,468,271.20
  6. Step 6: Final answer
    x = 26,109,171.60

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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.