Home / 25,908,513.60-38,862,770.40-12,442,094.40

Finding the Fourth Proportional to 25,908,513.60, 38,862,770.40 and 12,442,094.40

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Solution

The fourth proportional to 25,908,513.60, 38,862,770.40 and 12,442,094.40 is: 18,663,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,908,513.60 : 38,862,770.40 = 12,442,094.40 : x
  2. Step 2: Convert to fraction form
    25,908,513.60/38,862,770.40 = 12,442,094.40/x
  3. Step 3: Cross multiply
    25,908,513.60x = 38,862,770.40 × 12,442,094.40
  4. Step 4: Simplify right side
    25,908,513.60x = 483,534,257,962,325.75
  5. Step 5: Solve for x
    x = 483,534,257,962,325.75/25,908,513.60
  6. Step 6: Final answer
    x = 18,663,141.60

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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.