Home / 45,843,650.56-68,773,980.80-15,140,356.48

Finding the Fourth Proportional to 45,843,650.56, 68,773,980.80 and 15,140,356.48

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Solution

The fourth proportional to 45,843,650.56, 68,773,980.80 and 15,140,356.48 is: 22,713,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,843,650.56 : 68,773,980.80 = 15,140,356.48 : x
  2. Step 2: Convert to fraction form
    45,843,650.56/68,773,980.80 = 15,140,356.48/x
  3. Step 3: Cross multiply
    45,843,650.56x = 68,773,980.80 × 15,140,356.48
  4. Step 4: Simplify right side
    45,843,650.56x = 1,041,262,585,860,675.62
  5. Step 5: Solve for x
    x = 1,041,262,585,860,675.62/45,843,650.56
  6. Step 6: Final answer
    x = 22,713,343.57

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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.