Home / 25,645,671.20-38,468,506.80-16,090,522.40

Finding the Fourth Proportional to 25,645,671.20, 38,468,506.80 and 16,090,522.40

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Solution

The fourth proportional to 25,645,671.20, 38,468,506.80 and 16,090,522.40 is: 24,135,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,645,671.20 : 38,468,506.80 = 16,090,522.40 : x
  2. Step 2: Convert to fraction form
    25,645,671.20/38,468,506.80 = 16,090,522.40/x
  3. Step 3: Cross multiply
    25,645,671.20x = 38,468,506.80 × 16,090,522.40
  4. Step 4: Simplify right side
    25,645,671.20x = 618,978,370,359,952.25
  5. Step 5: Solve for x
    x = 618,978,370,359,952.25/25,645,671.20
  6. Step 6: Final answer
    x = 24,135,783.60

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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.