Home / 73,077,841.44-100,847,418.98-40,039,342.29

Finding the Fourth Proportional to 73,077,841.44, 100,847,418.98 and 40,039,342.29

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Solution

The fourth proportional to 73,077,841.44, 100,847,418.98 and 40,039,342.29 is: 55,254,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,077,841.44 : 100,847,418.98 = 40,039,342.29 : x
  2. Step 2: Convert to fraction form
    73,077,841.44/100,847,418.98 = 40,039,342.29/x
  3. Step 3: Cross multiply
    73,077,841.44x = 100,847,418.98 × 40,039,342.29
  4. Step 4: Simplify right side
    73,077,841.44x = 4,037,864,327,403,065.50
  5. Step 5: Solve for x
    x = 4,037,864,327,403,065.50/73,077,841.44
  6. Step 6: Final answer
    x = 55,254,291.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.