Home / 15,816,317.13-23,697,395.78-8,632,893.69

Finding the Fourth Proportional to 15,816,317.13, 23,697,395.78 and 8,632,893.69

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Solution

The fourth proportional to 15,816,317.13, 23,697,395.78 and 8,632,893.69 is: 12,934,559.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816,317.13 : 23,697,395.78 = 8,632,893.69 : x
  2. Step 2: Convert to fraction form
    15,816,317.13/23,697,395.78 = 8,632,893.69/x
  3. Step 3: Cross multiply
    15,816,317.13x = 23,697,395.78 × 8,632,893.69
  4. Step 4: Simplify right side
    15,816,317.13x = 204,577,098,455,430.12
  5. Step 5: Solve for x
    x = 204,577,098,455,430.12/15,816,317.13
  6. Step 6: Final answer
    x = 12,934,559.72

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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.