Home / 16,785,948.24-25,178,920.98-4,655,411.57

Finding the Fourth Proportional to 16,785,948.24, 25,178,920.98 and 4,655,411.57

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Solution

The fourth proportional to 16,785,948.24, 25,178,920.98 and 4,655,411.57 is: 6,983,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,948.24 : 25,178,920.98 = 4,655,411.57 : x
  2. Step 2: Convert to fraction form
    16,785,948.24/25,178,920.98 = 4,655,411.57/x
  3. Step 3: Cross multiply
    16,785,948.24x = 25,178,920.98 × 4,655,411.57
  4. Step 4: Simplify right side
    16,785,948.24x = 117,218,239,924,513.14
  5. Step 5: Solve for x
    x = 117,218,239,924,513.14/16,785,948.24
  6. Step 6: Final answer
    x = 6,983,116.96

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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.