Home / 26,272,987.32-39,409,647.05-17,232,511.61

Finding the Fourth Proportional to 26,272,987.32, 39,409,647.05 and 17,232,511.61

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Solution

The fourth proportional to 26,272,987.32, 39,409,647.05 and 17,232,511.61 is: 25,848,876.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272,987.32 : 39,409,647.05 = 17,232,511.61 : x
  2. Step 2: Convert to fraction form
    26,272,987.32/39,409,647.05 = 17,232,511.61/x
  3. Step 3: Cross multiply
    26,272,987.32x = 39,409,647.05 × 17,232,511.61
  4. Step 4: Simplify right side
    26,272,987.32x = 679,127,200,255,053.38
  5. Step 5: Solve for x
    x = 679,127,200,255,053.38/26,272,987.32
  6. Step 6: Final answer
    x = 25,848,876.34

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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.