Home / 16,385,120.64-24,577,693.20-5,602,502.88

Finding the Fourth Proportional to 16,385,120.64, 24,577,693.20 and 5,602,502.88

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Solution

The fourth proportional to 16,385,120.64, 24,577,693.20 and 5,602,502.88 is: 8,403,758.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,385,120.64 : 24,577,693.20 = 5,602,502.88 : x
  2. Step 2: Convert to fraction form
    16,385,120.64/24,577,693.20 = 5,602,502.88/x
  3. Step 3: Cross multiply
    16,385,120.64x = 24,577,693.20 × 5,602,502.88
  4. Step 4: Simplify right side
    16,385,120.64x = 137,696,596,936,756.41
  5. Step 5: Solve for x
    x = 137,696,596,936,756.41/16,385,120.64
  6. Step 6: Final answer
    x = 8,403,758.51

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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.