Home / 35,444,711.20-53,146,071.60-18,438,599.20

Finding the Fourth Proportional to 35,444,711.20, 53,146,071.60 and 18,438,599.20

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Solution

The fourth proportional to 35,444,711.20, 53,146,071.60 and 18,438,599.20 is: 27,646,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444,711.20 : 53,146,071.60 = 18,438,599.20 : x
  2. Step 2: Convert to fraction form
    35,444,711.20/53,146,071.60 = 18,438,599.20/x
  3. Step 3: Cross multiply
    35,444,711.20x = 53,146,071.60 × 18,438,599.20
  4. Step 4: Simplify right side
    35,444,711.20x = 979,939,113,286,902.75
  5. Step 5: Solve for x
    x = 979,939,113,286,902.75/35,444,711.20
  6. Step 6: Final answer
    x = 27,646,976.94

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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.