Home / 21,741,443.30-32,616,101.55-10,931,539.70

Finding the Fourth Proportional to 21,741,443.30, 32,616,101.55 and 10,931,539.70

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Solution

The fourth proportional to 21,741,443.30, 32,616,101.55 and 10,931,539.70 is: 16,399,288.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,443.30 : 32,616,101.55 = 10,931,539.70 : x
  2. Step 2: Convert to fraction form
    21,741,443.30/32,616,101.55 = 10,931,539.70/x
  3. Step 3: Cross multiply
    21,741,443.30x = 32,616,101.55 × 10,931,539.70
  4. Step 4: Simplify right side
    21,741,443.30x = 356,544,208,953,056.50
  5. Step 5: Solve for x
    x = 356,544,208,953,056.50/21,741,443.30
  6. Step 6: Final answer
    x = 16,399,288.86

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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.