Home / 65,353,515.30-90,189,468.40-35,585,795.27

Finding the Fourth Proportional to 65,353,515.30, 90,189,468.40 and 35,585,795.27

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Solution

The fourth proportional to 65,353,515.30, 90,189,468.40 and 35,585,795.27 is: 49,109,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,353,515.30 : 90,189,468.40 = 35,585,795.27 : x
  2. Step 2: Convert to fraction form
    65,353,515.30/90,189,468.40 = 35,585,795.27/x
  3. Step 3: Cross multiply
    65,353,515.30x = 90,189,468.40 × 35,585,795.27
  4. Step 4: Simplify right side
    65,353,515.30x = 3,209,463,957,992,535
  5. Step 5: Solve for x
    x = 3,209,463,957,992,535/65,353,515.30
  6. Step 6: Final answer
    x = 49,109,278.10

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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.