Home / 15,552,114.30-23,328,171.45-8,721,675.90

Finding the Fourth Proportional to 15,552,114.30, 23,328,171.45 and 8,721,675.90

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Solution

The fourth proportional to 15,552,114.30, 23,328,171.45 and 8,721,675.90 is: 13,082,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,114.30 : 23,328,171.45 = 8,721,675.90 : x
  2. Step 2: Convert to fraction form
    15,552,114.30/23,328,171.45 = 8,721,675.90/x
  3. Step 3: Cross multiply
    15,552,114.30x = 23,328,171.45 × 8,721,675.90
  4. Step 4: Simplify right side
    15,552,114.30x = 203,460,750,726,533.06
  5. Step 5: Solve for x
    x = 203,460,750,726,533.06/15,552,114.30
  6. Step 6: Final answer
    x = 13,082,513.85

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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.