Home / 29,781,602.10-44,672,403.15-12,743,997.30

Finding the Fourth Proportional to 29,781,602.10, 44,672,403.15 and 12,743,997.30

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Solution

The fourth proportional to 29,781,602.10, 44,672,403.15 and 12,743,997.30 is: 19,115,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781,602.10 : 44,672,403.15 = 12,743,997.30 : x
  2. Step 2: Convert to fraction form
    29,781,602.10/44,672,403.15 = 12,743,997.30/x
  3. Step 3: Cross multiply
    29,781,602.10x = 44,672,403.15 × 12,743,997.30
  4. Step 4: Simplify right side
    29,781,602.10x = 569,304,985,128,111.50
  5. Step 5: Solve for x
    x = 569,304,985,128,111.50/29,781,602.10
  6. Step 6: Final answer
    x = 19,115,995.95

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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.