Home / 15,662,642.44-23,517,026.40-8,759,646.34

Finding the Fourth Proportional to 15,662,642.44, 23,517,026.40 and 8,759,646.34

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Solution

The fourth proportional to 15,662,642.44, 23,517,026.40 and 8,759,646.34 is: 13,152,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,642.44 : 23,517,026.40 = 8,759,646.34 : x
  2. Step 2: Convert to fraction form
    15,662,642.44/23,517,026.40 = 8,759,646.34/x
  3. Step 3: Cross multiply
    15,662,642.44x = 23,517,026.40 × 8,759,646.34
  4. Step 4: Simplify right side
    15,662,642.44x = 206,000,834,232,443.38
  5. Step 5: Solve for x
    x = 206,000,834,232,443.38/15,662,642.44
  6. Step 6: Final answer
    x = 13,152,367.81

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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.