Home / 15,201,312.90-22,802,116.97-12,161,126.13

Finding the Fourth Proportional to 15,201,312.90, 22,802,116.97 and 12,161,126.13

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Solution

The fourth proportional to 15,201,312.90, 22,802,116.97 and 12,161,126.13 is: 18,241,807.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201,312.90 : 22,802,116.97 = 12,161,126.13 : x
  2. Step 2: Convert to fraction form
    15,201,312.90/22,802,116.97 = 12,161,126.13/x
  3. Step 3: Cross multiply
    15,201,312.90x = 22,802,116.97 × 12,161,126.13
  4. Step 4: Simplify right side
    15,201,312.90x = 277,299,420,533,586.25
  5. Step 5: Solve for x
    x = 277,299,420,533,586.25/15,201,312.90
  6. Step 6: Final answer
    x = 18,241,807.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.