Home / 22,694,320.08-31,317,069.96-12,380,428.08

Finding the Fourth Proportional to 22,694,320.08, 31,317,069.96 and 12,380,428.08

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Solution

The fourth proportional to 22,694,320.08, 31,317,069.96 and 12,380,428.08 is: 17,084,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,694,320.08 : 31,317,069.96 = 12,380,428.08 : x
  2. Step 2: Convert to fraction form
    22,694,320.08/31,317,069.96 = 12,380,428.08/x
  3. Step 3: Cross multiply
    22,694,320.08x = 31,317,069.96 × 12,380,428.08
  4. Step 4: Simplify right side
    22,694,320.08x = 387,718,732,316,108.50
  5. Step 5: Solve for x
    x = 387,718,732,316,108.50/22,694,320.08
  6. Step 6: Final answer
    x = 17,084,395.17

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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.