Home / 23,134,997.20-31,926,299.16-12,822,386.08

Finding the Fourth Proportional to 23,134,997.20, 31,926,299.16 and 12,822,386.08

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Solution

The fourth proportional to 23,134,997.20, 31,926,299.16 and 12,822,386.08 is: 17,694,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134,997.20 : 31,926,299.16 = 12,822,386.08 : x
  2. Step 2: Convert to fraction form
    23,134,997.20/31,926,299.16 = 12,822,386.08/x
  3. Step 3: Cross multiply
    23,134,997.20x = 31,926,299.16 × 12,822,386.08
  4. Step 4: Simplify right side
    23,134,997.20x = 409,371,333,935,099.69
  5. Step 5: Solve for x
    x = 409,371,333,935,099.69/23,134,997.20
  6. Step 6: Final answer
    x = 17,694,894.47

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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.