Home / 65,256,049.35-90,051,549.81-35,887,381.29

Finding the Fourth Proportional to 65,256,049.35, 90,051,549.81 and 35,887,381.29

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Solution

The fourth proportional to 65,256,049.35, 90,051,549.81 and 35,887,381.29 is: 49,523,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,256,049.35 : 90,051,549.81 = 35,887,381.29 : x
  2. Step 2: Convert to fraction form
    65,256,049.35/90,051,549.81 = 35,887,381.29/x
  3. Step 3: Cross multiply
    65,256,049.35x = 90,051,549.81 × 35,887,381.29
  4. Step 4: Simplify right side
    65,256,049.35x = 3,231,714,303,786,897
  5. Step 5: Solve for x
    x = 3,231,714,303,786,897/65,256,049.35
  6. Step 6: Final answer
    x = 49,523,597.21

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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.