Home / 38,249,255.72-57,342,620.40-17,791,729.67

Finding the Fourth Proportional to 38,249,255.72, 57,342,620.40 and 17,791,729.67

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Solution

The fourth proportional to 38,249,255.72, 57,342,620.40 and 17,791,729.67 is: 26,673,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,249,255.72 : 57,342,620.40 = 17,791,729.67 : x
  2. Step 2: Convert to fraction form
    38,249,255.72/57,342,620.40 = 17,791,729.67/x
  3. Step 3: Cross multiply
    38,249,255.72x = 57,342,620.40 × 17,791,729.67
  4. Step 4: Simplify right side
    38,249,255.72x = 1,020,224,400,726,227.38
  5. Step 5: Solve for x
    x = 1,020,224,400,726,227.38/38,249,255.72
  6. Step 6: Final answer
    x = 26,673,052.36

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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.