Home / 43,344,012.64-65,019,557.04-21,767,517.76

Finding the Fourth Proportional to 43,344,012.64, 65,019,557.04 and 21,767,517.76

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Solution

The fourth proportional to 43,344,012.64, 65,019,557.04 and 21,767,517.76 is: 32,653,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344,012.64 : 65,019,557.04 = 21,767,517.76 : x
  2. Step 2: Convert to fraction form
    43,344,012.64/65,019,557.04 = 21,767,517.76/x
  3. Step 3: Cross multiply
    43,344,012.64x = 65,019,557.04 × 21,767,517.76
  4. Step 4: Simplify right side
    43,344,012.64x = 1,415,314,362,615,533
  5. Step 5: Solve for x
    x = 1,415,314,362,615,533/43,344,012.64
  6. Step 6: Final answer
    x = 32,653,053.48

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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.