Home / 14,763,615.70-22,145,423.55-12,070,981.30

Finding the Fourth Proportional to 14,763,615.70, 22,145,423.55 and 12,070,981.30

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Solution

The fourth proportional to 14,763,615.70, 22,145,423.55 and 12,070,981.30 is: 18,106,471.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,615.70 : 22,145,423.55 = 12,070,981.30 : x
  2. Step 2: Convert to fraction form
    14,763,615.70/22,145,423.55 = 12,070,981.30/x
  3. Step 3: Cross multiply
    14,763,615.70x = 22,145,423.55 × 12,070,981.30
  4. Step 4: Simplify right side
    14,763,615.70x = 267,316,993,552,629.62
  5. Step 5: Solve for x
    x = 267,316,993,552,629.62/14,763,615.70
  6. Step 6: Final answer
    x = 18,106,471.95

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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.