Home / 14,739,631.02-20,342,204.46-8,861,168.34

Finding the Fourth Proportional to 14,739,631.02, 20,342,204.46 and 8,861,168.34

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Solution

The fourth proportional to 14,739,631.02, 20,342,204.46 and 8,861,168.34 is: 12,229,322.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,631.02 : 20,342,204.46 = 8,861,168.34 : x
  2. Step 2: Convert to fraction form
    14,739,631.02/20,342,204.46 = 8,861,168.34/x
  3. Step 3: Cross multiply
    14,739,631.02x = 20,342,204.46 × 8,861,168.34
  4. Step 4: Simplify right side
    14,739,631.02x = 180,255,698,126,758.81
  5. Step 5: Solve for x
    x = 180,255,698,126,758.81/14,739,631.02
  6. Step 6: Final answer
    x = 12,229,322.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.