Home / 66,349,568.02-99,532,767.40-25,954,803.22

Finding the Fourth Proportional to 66,349,568.02, 99,532,767.40 and 25,954,803.22

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Solution

The fourth proportional to 66,349,568.02, 99,532,767.40 and 25,954,803.22 is: 38,935,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349,568.02 : 99,532,767.40 = 25,954,803.22 : x
  2. Step 2: Convert to fraction form
    66,349,568.02/99,532,767.40 = 25,954,803.22/x
  3. Step 3: Cross multiply
    66,349,568.02x = 99,532,767.40 × 25,954,803.22
  4. Step 4: Simplify right side
    66,349,568.02x = 2,583,353,391,809,031
  5. Step 5: Solve for x
    x = 2,583,353,391,809,031/66,349,568.02
  6. Step 6: Final answer
    x = 38,935,496.78

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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.