Home / 44,371,635.20-66,569,894.40-18,824,883.20

Finding the Fourth Proportional to 44,371,635.20, 66,569,894.40 and 18,824,883.20

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Solution

The fourth proportional to 44,371,635.20, 66,569,894.40 and 18,824,883.20 is: 28,242,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,371,635.20 : 66,569,894.40 = 18,824,883.20 : x
  2. Step 2: Convert to fraction form
    44,371,635.20/66,569,894.40 = 18,824,883.20/x
  3. Step 3: Cross multiply
    44,371,635.20x = 66,569,894.40 × 18,824,883.20
  4. Step 4: Simplify right side
    44,371,635.20x = 1,253,170,486,716,334
  5. Step 5: Solve for x
    x = 1,253,170,486,716,334/44,371,635.20
  6. Step 6: Final answer
    x = 28,242,603.21

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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.