Home / 44,011,917.40-66,017,548.05-13,306,437.40

Finding the Fourth Proportional to 44,011,917.40, 66,017,548.05 and 13,306,437.40

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Solution

The fourth proportional to 44,011,917.40, 66,017,548.05 and 13,306,437.40 is: 19,959,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,011,917.40 : 66,017,548.05 = 13,306,437.40 : x
  2. Step 2: Convert to fraction form
    44,011,917.40/66,017,548.05 = 13,306,437.40/x
  3. Step 3: Cross multiply
    44,011,917.40x = 66,017,548.05 × 13,306,437.40
  4. Step 4: Simplify right side
    44,011,917.40x = 878,458,370,428,817
  5. Step 5: Solve for x
    x = 878,458,370,428,817/44,011,917.40
  6. Step 6: Final answer
    x = 19,959,556.92

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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.