Home / 42,201,492.29-63,293,380.98-11,902,269.41

Finding the Fourth Proportional to 42,201,492.29, 63,293,380.98 and 11,902,269.41

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Solution

The fourth proportional to 42,201,492.29, 63,293,380.98 and 11,902,269.41 is: 17,850,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,492.29 : 63,293,380.98 = 11,902,269.41 : x
  2. Step 2: Convert to fraction form
    42,201,492.29/63,293,380.98 = 11,902,269.41/x
  3. Step 3: Cross multiply
    42,201,492.29x = 63,293,380.98 × 11,902,269.41
  4. Step 4: Simplify right side
    42,201,492.29x = 753,334,872,592,955.12
  5. Step 5: Solve for x
    x = 753,334,872,592,955.12/42,201,492.29
  6. Step 6: Final answer
    x = 17,850,906.01

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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.