Home / 26,881,214.90-40,321,822.35-15,543,806.90

Finding the Fourth Proportional to 26,881,214.90, 40,321,822.35 and 15,543,806.90

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Solution

The fourth proportional to 26,881,214.90, 40,321,822.35 and 15,543,806.90 is: 23,315,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881,214.90 : 40,321,822.35 = 15,543,806.90 : x
  2. Step 2: Convert to fraction form
    26,881,214.90/40,321,822.35 = 15,543,806.90/x
  3. Step 3: Cross multiply
    26,881,214.90x = 40,321,822.35 × 15,543,806.90
  4. Step 4: Simplify right side
    26,881,214.90x = 626,754,620,464,504.25
  5. Step 5: Solve for x
    x = 626,754,620,464,504.25/26,881,214.90
  6. Step 6: Final answer
    x = 23,315,710.35

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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.