Home / 15,362,290.15-23,027,338.96-7,158,168.50

Finding the Fourth Proportional to 15,362,290.15, 23,027,338.96 and 7,158,168.50

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Solution

The fourth proportional to 15,362,290.15, 23,027,338.96 and 7,158,168.50 is: 10,729,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,362,290.15 : 23,027,338.96 = 7,158,168.50 : x
  2. Step 2: Convert to fraction form
    15,362,290.15/23,027,338.96 = 7,158,168.50/x
  3. Step 3: Cross multiply
    15,362,290.15x = 23,027,338.96 × 7,158,168.50
  4. Step 4: Simplify right side
    15,362,290.15x = 164,833,572,231,367.22
  5. Step 5: Solve for x
    x = 164,833,572,231,367.22/15,362,290.15
  6. Step 6: Final answer
    x = 10,729,752.57

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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.