Home / 22,970,003.60-31,700,017.08-12,656,724.08

Finding the Fourth Proportional to 22,970,003.60, 31,700,017.08 and 12,656,724.08

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Solution

The fourth proportional to 22,970,003.60, 31,700,017.08 and 12,656,724.08 is: 17,467,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,003.60 : 31,700,017.08 = 12,656,724.08 : x
  2. Step 2: Convert to fraction form
    22,970,003.60/31,700,017.08 = 12,656,724.08/x
  3. Step 3: Cross multiply
    22,970,003.60x = 31,700,017.08 × 12,656,724.08
  4. Step 4: Simplify right side
    22,970,003.60x = 401,218,369,512,847.25
  5. Step 5: Solve for x
    x = 401,218,369,512,847.25/22,970,003.60
  6. Step 6: Final answer
    x = 17,467,057.32

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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.