Home / 39,445,336.80-59,127,764.40-26,667,133.20

Finding the Fourth Proportional to 39,445,336.80, 59,127,764.40 and 26,667,133.20

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Solution

The fourth proportional to 39,445,336.80, 59,127,764.40 and 26,667,133.20 is: 39,973,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,445,336.80 : 59,127,764.40 = 26,667,133.20 : x
  2. Step 2: Convert to fraction form
    39,445,336.80/59,127,764.40 = 26,667,133.20/x
  3. Step 3: Cross multiply
    39,445,336.80x = 59,127,764.40 × 26,667,133.20
  4. Step 4: Simplify right side
    39,445,336.80x = 1,576,767,969,073,018
  5. Step 5: Solve for x
    x = 1,576,767,969,073,018/39,445,336.80
  6. Step 6: Final answer
    x = 39,973,494.89

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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.