Home / 16,128,208.60-24,192,312.90-12,097,130.20

Finding the Fourth Proportional to 16,128,208.60, 24,192,312.90 and 12,097,130.20

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Solution

The fourth proportional to 16,128,208.60, 24,192,312.90 and 12,097,130.20 is: 18,145,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,208.60 : 24,192,312.90 = 12,097,130.20 : x
  2. Step 2: Convert to fraction form
    16,128,208.60/24,192,312.90 = 12,097,130.20/x
  3. Step 3: Cross multiply
    16,128,208.60x = 24,192,312.90 × 12,097,130.20
  4. Step 4: Simplify right side
    16,128,208.60x = 292,657,558,990,439.56
  5. Step 5: Solve for x
    x = 292,657,558,990,439.56/16,128,208.60
  6. Step 6: Final answer
    x = 18,145,695.30

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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.