Home / 38,239,740.40-57,359,610.60-35,216,431.60

Finding the Fourth Proportional to 38,239,740.40, 57,359,610.60 and 35,216,431.60

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Solution

The fourth proportional to 38,239,740.40, 57,359,610.60 and 35,216,431.60 is: 52,824,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,239,740.40 : 57,359,610.60 = 35,216,431.60 : x
  2. Step 2: Convert to fraction form
    38,239,740.40/57,359,610.60 = 35,216,431.60/x
  3. Step 3: Cross multiply
    38,239,740.40x = 57,359,610.60 × 35,216,431.60
  4. Step 4: Simplify right side
    38,239,740.40x = 2,020,000,803,297,535
  5. Step 5: Solve for x
    x = 2,020,000,803,297,535/38,239,740.40
  6. Step 6: Final answer
    x = 52,824,647.40

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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.