Home / 22,543,320.08-31,109,792.98-12,230,040.44

Finding the Fourth Proportional to 22,543,320.08, 31,109,792.98 and 12,230,040.44

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Solution

The fourth proportional to 22,543,320.08, 31,109,792.98 and 12,230,040.44 is: 16,877,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,543,320.08 : 31,109,792.98 = 12,230,040.44 : x
  2. Step 2: Convert to fraction form
    22,543,320.08/31,109,792.98 = 12,230,040.44/x
  3. Step 3: Cross multiply
    22,543,320.08x = 31,109,792.98 × 12,230,040.44
  4. Step 4: Simplify right side
    22,543,320.08x = 380,474,026,225,428.12
  5. Step 5: Solve for x
    x = 380,474,026,225,428.12/22,543,320.08
  6. Step 6: Final answer
    x = 16,877,461.92

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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.