Home / 14,735,428.80-22,103,143.20-5,149,807.80

Finding the Fourth Proportional to 14,735,428.80, 22,103,143.20 and 5,149,807.80

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Solution

The fourth proportional to 14,735,428.80, 22,103,143.20 and 5,149,807.80 is: 7,724,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,735,428.80 : 22,103,143.20 = 5,149,807.80 : x
  2. Step 2: Convert to fraction form
    14,735,428.80/22,103,143.20 = 5,149,807.80/x
  3. Step 3: Cross multiply
    14,735,428.80x = 22,103,143.20 × 5,149,807.80
  4. Step 4: Simplify right side
    14,735,428.80x = 113,826,939,255,876.95
  5. Step 5: Solve for x
    x = 113,826,939,255,876.95/14,735,428.80
  6. Step 6: Final answer
    x = 7,724,711.70

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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.