Home / 36,658,758.57-54,995,218.86-13,937,889.21

Finding the Fourth Proportional to 36,658,758.57, 54,995,218.86 and 13,937,889.21

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Solution

The fourth proportional to 36,658,758.57, 54,995,218.86 and 13,937,889.21 is: 20,909,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,758.57 : 54,995,218.86 = 13,937,889.21 : x
  2. Step 2: Convert to fraction form
    36,658,758.57/54,995,218.86 = 13,937,889.21/x
  3. Step 3: Cross multiply
    36,658,758.57x = 54,995,218.86 × 13,937,889.21
  4. Step 4: Simplify right side
    36,658,758.57x = 766,517,267,550,382.50
  5. Step 5: Solve for x
    x = 766,517,267,550,382.50/36,658,758.57
  6. Step 6: Final answer
    x = 20,909,526.06

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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.