Home / 14,677,023.60-22,015,535.40-7,874,578.80

Finding the Fourth Proportional to 14,677,023.60, 22,015,535.40 and 7,874,578.80

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Solution

The fourth proportional to 14,677,023.60, 22,015,535.40 and 7,874,578.80 is: 11,811,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,023.60 : 22,015,535.40 = 7,874,578.80 : x
  2. Step 2: Convert to fraction form
    14,677,023.60/22,015,535.40 = 7,874,578.80/x
  3. Step 3: Cross multiply
    14,677,023.60x = 22,015,535.40 × 7,874,578.80
  4. Step 4: Simplify right side
    14,677,023.60x = 173,363,068,331,489.50
  5. Step 5: Solve for x
    x = 173,363,068,331,489.50/14,677,023.60
  6. Step 6: Final answer
    x = 11,811,868.20

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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.