Home / 25,455,159.15-35,129,276.37-15,001,616.67

Finding the Fourth Proportional to 25,455,159.15, 35,129,276.37 and 15,001,616.67

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Solution

The fourth proportional to 25,455,159.15, 35,129,276.37 and 15,001,616.67 is: 20,702,912.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,455,159.15 : 35,129,276.37 = 15,001,616.67 : x
  2. Step 2: Convert to fraction form
    25,455,159.15/35,129,276.37 = 15,001,616.67/x
  3. Step 3: Cross multiply
    25,455,159.15x = 35,129,276.37 × 15,001,616.67
  4. Step 4: Simplify right side
    25,455,159.15x = 526,995,937,997,229.06
  5. Step 5: Solve for x
    x = 526,995,937,997,229.06/25,455,159.15
  6. Step 6: Final answer
    x = 20,702,912.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.