Home / 42,695,241.32-63,975,803.66-33,003,601.96

Finding the Fourth Proportional to 42,695,241.32, 63,975,803.66 and 33,003,601.96

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Solution

The fourth proportional to 42,695,241.32, 63,975,803.66 and 33,003,601.96 is: 49,453,566.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,695,241.32 : 63,975,803.66 = 33,003,601.96 : x
  2. Step 2: Convert to fraction form
    42,695,241.32/63,975,803.66 = 33,003,601.96/x
  3. Step 3: Cross multiply
    42,695,241.32x = 63,975,803.66 × 33,003,601.96
  4. Step 4: Simplify right side
    42,695,241.32x = 2,111,431,959,065,751
  5. Step 5: Solve for x
    x = 2,111,431,959,065,751/42,695,241.32
  6. Step 6: Final answer
    x = 49,453,566.58

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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.