Home / 65,358,262.02-90,194,401.53-35,989,524.72

Finding the Fourth Proportional to 65,358,262.02, 90,194,401.53 and 35,989,524.72

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Solution

The fourth proportional to 65,358,262.02, 90,194,401.53 and 35,989,524.72 is: 49,665,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,358,262.02 : 90,194,401.53 = 35,989,524.72 : x
  2. Step 2: Convert to fraction form
    65,358,262.02/90,194,401.53 = 35,989,524.72/x
  3. Step 3: Cross multiply
    65,358,262.02x = 90,194,401.53 × 35,989,524.72
  4. Step 4: Simplify right side
    65,358,262.02x = 3,246,053,643,469,541
  5. Step 5: Solve for x
    x = 3,246,053,643,469,541/65,358,262.02
  6. Step 6: Final answer
    x = 49,665,544.08

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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.