Home / 20,463,061.16-30,676,435.72-7,506,231.46

Finding the Fourth Proportional to 20,463,061.16, 30,676,435.72 and 7,506,231.46

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Solution

The fourth proportional to 20,463,061.16, 30,676,435.72 and 7,506,231.46 is: 11,252,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,463,061.16 : 30,676,435.72 = 7,506,231.46 : x
  2. Step 2: Convert to fraction form
    20,463,061.16/30,676,435.72 = 7,506,231.46/x
  3. Step 3: Cross multiply
    20,463,061.16x = 30,676,435.72 × 7,506,231.46
  4. Step 4: Simplify right side
    20,463,061.16x = 230,264,426,882,131.75
  5. Step 5: Solve for x
    x = 230,264,426,882,131.75/20,463,061.16
  6. Step 6: Final answer
    x = 11,252,687.22

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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.