Home / 38,122,919.04-57,212,726.40-15,404,013.12

Finding the Fourth Proportional to 38,122,919.04, 57,212,726.40 and 15,404,013.12

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Solution

The fourth proportional to 38,122,919.04, 57,212,726.40 and 15,404,013.12 is: 23,117,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,122,919.04 : 57,212,726.40 = 15,404,013.12 : x
  2. Step 2: Convert to fraction form
    38,122,919.04/57,212,726.40 = 15,404,013.12/x
  3. Step 3: Cross multiply
    38,122,919.04x = 57,212,726.40 × 15,404,013.12
  4. Step 4: Simplify right side
    38,122,919.04x = 881,305,588,096,570.25
  5. Step 5: Solve for x
    x = 881,305,588,096,570.25/38,122,919.04
  6. Step 6: Final answer
    x = 23,117,473.96

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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.