Home / 66,296,764.92-91,484,832.96-36,526,112.58

Finding the Fourth Proportional to 66,296,764.92, 91,484,832.96 and 36,526,112.58

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Solution

The fourth proportional to 66,296,764.92, 91,484,832.96 and 36,526,112.58 is: 50,403,444.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,296,764.92 : 91,484,832.96 = 36,526,112.58 : x
  2. Step 2: Convert to fraction form
    66,296,764.92/91,484,832.96 = 36,526,112.58/x
  3. Step 3: Cross multiply
    66,296,764.92x = 91,484,832.96 × 36,526,112.58
  4. Step 4: Simplify right side
    66,296,764.92x = 3,341,585,308,059,454
  5. Step 5: Solve for x
    x = 3,341,585,308,059,454/66,296,764.92
  6. Step 6: Final answer
    x = 50,403,444.45

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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.