Home / 40,967,063.68-61,437,084.48-13,665,832.96

Finding the Fourth Proportional to 40,967,063.68, 61,437,084.48 and 13,665,832.96

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Solution

The fourth proportional to 40,967,063.68, 61,437,084.48 and 13,665,832.96 is: 20,494,242.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,967,063.68 : 61,437,084.48 = 13,665,832.96 : x
  2. Step 2: Convert to fraction form
    40,967,063.68/61,437,084.48 = 13,665,832.96/x
  3. Step 3: Cross multiply
    40,967,063.68x = 61,437,084.48 × 13,665,832.96
  4. Step 4: Simplify right side
    40,967,063.68x = 839,588,934,053,088.50
  5. Step 5: Solve for x
    x = 839,588,934,053,088.50/40,967,063.68
  6. Step 6: Final answer
    x = 20,494,242.41

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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.