Home / 40,455,616.29-60,670,775.48-13,522,973.73

Finding the Fourth Proportional to 40,455,616.29, 60,670,775.48 and 13,522,973.73

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Solution

The fourth proportional to 40,455,616.29, 60,670,775.48 and 13,522,973.73 is: 20,280,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455,616.29 : 60,670,775.48 = 13,522,973.73 : x
  2. Step 2: Convert to fraction form
    40,455,616.29/60,670,775.48 = 13,522,973.73/x
  3. Step 3: Cross multiply
    40,455,616.29x = 60,670,775.48 × 13,522,973.73
  4. Step 4: Simplify right side
    40,455,616.29x = 820,449,302,927,153.38
  5. Step 5: Solve for x
    x = 820,449,302,927,153.38/40,455,616.29
  6. Step 6: Final answer
    x = 20,280,232.47

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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.