Home / 15,717,155.46-23,579,656.01-5,482,162.62

Finding the Fourth Proportional to 15,717,155.46, 23,579,656.01 and 5,482,162.62

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Solution

The fourth proportional to 15,717,155.46, 23,579,656.01 and 5,482,162.62 is: 8,224,612.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717,155.46 : 23,579,656.01 = 5,482,162.62 : x
  2. Step 2: Convert to fraction form
    15,717,155.46/23,579,656.01 = 5,482,162.62/x
  3. Step 3: Cross multiply
    15,717,155.46x = 23,579,656.01 × 5,482,162.62
  4. Step 4: Simplify right side
    15,717,155.46x = 129,267,508,794,464.81
  5. Step 5: Solve for x
    x = 129,267,508,794,464.81/15,717,155.46
  6. Step 6: Final answer
    x = 8,224,612.22

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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.