Home / 16,521,265.32-22,794,374.16-9,903,439.20

Finding the Fourth Proportional to 16,521,265.32, 22,794,374.16 and 9,903,439.20

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Solution

The fourth proportional to 16,521,265.32, 22,794,374.16 and 9,903,439.20 is: 13,663,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,265.32 : 22,794,374.16 = 9,903,439.20 : x
  2. Step 2: Convert to fraction form
    16,521,265.32/22,794,374.16 = 9,903,439.20/x
  3. Step 3: Cross multiply
    16,521,265.32x = 22,794,374.16 × 9,903,439.20
  4. Step 4: Simplify right side
    16,521,265.32x = 225,742,698,595,611.06
  5. Step 5: Solve for x
    x = 225,742,698,595,611.06/16,521,265.32
  6. Step 6: Final answer
    x = 13,663,765.71

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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.