Home / 25,043,862.40-37,565,793.60-12,289,278.40

Finding the Fourth Proportional to 25,043,862.40, 37,565,793.60 and 12,289,278.40

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Solution

The fourth proportional to 25,043,862.40, 37,565,793.60 and 12,289,278.40 is: 18,433,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,043,862.40 : 37,565,793.60 = 12,289,278.40 : x
  2. Step 2: Convert to fraction form
    25,043,862.40/37,565,793.60 = 12,289,278.40/x
  3. Step 3: Cross multiply
    25,043,862.40x = 37,565,793.60 × 12,289,278.40
  4. Step 4: Simplify right side
    25,043,862.40x = 461,656,495,867,338.25
  5. Step 5: Solve for x
    x = 461,656,495,867,338.25/25,043,862.40
  6. Step 6: Final answer
    x = 18,433,917.60

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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.