Home / 23,134,997.70-31,926,299.85-12,822,386.58

Finding the Fourth Proportional to 23,134,997.70, 31,926,299.85 and 12,822,386.58

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Solution

The fourth proportional to 23,134,997.70, 31,926,299.85 and 12,822,386.58 is: 17,694,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134,997.70 : 31,926,299.85 = 12,822,386.58 : x
  2. Step 2: Convert to fraction form
    23,134,997.70/31,926,299.85 = 12,822,386.58/x
  3. Step 3: Cross multiply
    23,134,997.70x = 31,926,299.85 × 12,822,386.58
  4. Step 4: Simplify right side
    23,134,997.70x = 409,371,358,745,696.06
  5. Step 5: Solve for x
    x = 409,371,358,745,696.06/23,134,997.70
  6. Step 6: Final answer
    x = 17,694,895.16

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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.