Home / 15,477,656.73-23,218,727.10-5,761,462.11

Finding the Fourth Proportional to 15,477,656.73, 23,218,727.10 and 5,761,462.11

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Solution

The fourth proportional to 15,477,656.73, 23,218,727.10 and 5,761,462.11 is: 8,643,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,477,656.73 : 23,218,727.10 = 5,761,462.11 : x
  2. Step 2: Convert to fraction form
    15,477,656.73/23,218,727.10 = 5,761,462.11/x
  3. Step 3: Cross multiply
    15,477,656.73x = 23,218,727.10 × 5,761,462.11
  4. Step 4: Simplify right side
    15,477,656.73x = 133,773,816,483,418.05
  5. Step 5: Solve for x
    x = 133,773,816,483,418.05/15,477,656.73
  6. Step 6: Final answer
    x = 8,643,027.74

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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.