Home / 65,353,514.30-90,189,467.02-35,585,794.27

Finding the Fourth Proportional to 65,353,514.30, 90,189,467.02 and 35,585,794.27

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Solution

The fourth proportional to 65,353,514.30, 90,189,467.02 and 35,585,794.27 is: 49,109,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,353,514.30 : 90,189,467.02 = 35,585,794.27 : x
  2. Step 2: Convert to fraction form
    65,353,514.30/90,189,467.02 = 35,585,794.27/x
  3. Step 3: Cross multiply
    65,353,514.30x = 90,189,467.02 × 35,585,794.27
  4. Step 4: Simplify right side
    65,353,514.30x = 3,209,463,818,065,793.50
  5. Step 5: Solve for x
    x = 3,209,463,818,065,793.50/65,353,514.30
  6. Step 6: Final answer
    x = 49,109,276.72

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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.