Home / 15,456,667.80-23,185,001.70-4,098,264.60

Finding the Fourth Proportional to 15,456,667.80, 23,185,001.70 and 4,098,264.60

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Solution

The fourth proportional to 15,456,667.80, 23,185,001.70 and 4,098,264.60 is: 6,147,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,667.80 : 23,185,001.70 = 4,098,264.60 : x
  2. Step 2: Convert to fraction form
    15,456,667.80/23,185,001.70 = 4,098,264.60/x
  3. Step 3: Cross multiply
    15,456,667.80x = 23,185,001.70 × 4,098,264.60
  4. Step 4: Simplify right side
    15,456,667.80x = 95,018,271,718,049.81
  5. Step 5: Solve for x
    x = 95,018,271,718,049.81/15,456,667.80
  6. Step 6: Final answer
    x = 6,147,396.90

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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.