Home / 38,403,274.06-57,604,969.40-15,684,171.31

Finding the Fourth Proportional to 38,403,274.06, 57,604,969.40 and 15,684,171.31

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Solution

The fourth proportional to 38,403,274.06, 57,604,969.40 and 15,684,171.31 is: 23,526,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,274.06 : 57,604,969.40 = 15,684,171.31 : x
  2. Step 2: Convert to fraction form
    38,403,274.06/57,604,969.40 = 15,684,171.31/x
  3. Step 3: Cross multiply
    38,403,274.06x = 57,604,969.40 × 15,684,171.31
  4. Step 4: Simplify right side
    38,403,274.06x = 903,486,208,376,907.88
  5. Step 5: Solve for x
    x = 903,486,208,376,907.88/38,403,274.06
  6. Step 6: Final answer
    x = 23,526,280.78

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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.