Home / 49,458,145.20-74,186,440.20-13,556,353.20

Finding the Fourth Proportional to 49,458,145.20, 74,186,440.20 and 13,556,353.20

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Solution

The fourth proportional to 49,458,145.20, 74,186,440.20 and 13,556,353.20 is: 20,334,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,458,145.20 : 74,186,440.20 = 13,556,353.20 : x
  2. Step 2: Convert to fraction form
    49,458,145.20/74,186,440.20 = 13,556,353.20/x
  3. Step 3: Cross multiply
    49,458,145.20x = 74,186,440.20 × 13,556,353.20
  4. Step 4: Simplify right side
    49,458,145.20x = 1,005,697,586,001,878.62
  5. Step 5: Solve for x
    x = 1,005,697,586,001,878.62/49,458,145.20
  6. Step 6: Final answer
    x = 20,334,316.66

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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.