Home / 16,129,312.80-24,193,969.20-10,157,344.80

Finding the Fourth Proportional to 16,129,312.80, 24,193,969.20 and 10,157,344.80

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Solution

The fourth proportional to 16,129,312.80, 24,193,969.20 and 10,157,344.80 is: 15,236,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,312.80 : 24,193,969.20 = 10,157,344.80 : x
  2. Step 2: Convert to fraction form
    16,129,312.80/24,193,969.20 = 10,157,344.80/x
  3. Step 3: Cross multiply
    16,129,312.80x = 24,193,969.20 × 10,157,344.80
  4. Step 4: Simplify right side
    16,129,312.80x = 245,746,487,244,980.16
  5. Step 5: Solve for x
    x = 245,746,487,244,980.16/16,129,312.80
  6. Step 6: Final answer
    x = 15,236,017.20

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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.