Home / 14,838,356.80-22,257,535.20-13,373,941.60

Finding the Fourth Proportional to 14,838,356.80, 22,257,535.20 and 13,373,941.60

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Solution

The fourth proportional to 14,838,356.80, 22,257,535.20 and 13,373,941.60 is: 20,060,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,838,356.80 : 22,257,535.20 = 13,373,941.60 : x
  2. Step 2: Convert to fraction form
    14,838,356.80/22,257,535.20 = 13,373,941.60/x
  3. Step 3: Cross multiply
    14,838,356.80x = 22,257,535.20 × 13,373,941.60
  4. Step 4: Simplify right side
    14,838,356.80x = 297,670,975,924,744.31
  5. Step 5: Solve for x
    x = 297,670,975,924,744.31/14,838,356.80
  6. Step 6: Final answer
    x = 20,060,912.40

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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.