Home / 25,659,019.88-38,501,175.52-12,013,090.28

Finding the Fourth Proportional to 25,659,019.88, 38,501,175.52 and 12,013,090.28

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Solution

The fourth proportional to 25,659,019.88, 38,501,175.52 and 12,013,090.28 is: 18,025,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,659,019.88 : 38,501,175.52 = 12,013,090.28 : x
  2. Step 2: Convert to fraction form
    25,659,019.88/38,501,175.52 = 12,013,090.28/x
  3. Step 3: Cross multiply
    25,659,019.88x = 38,501,175.52 × 12,013,090.28
  4. Step 4: Simplify right side
    25,659,019.88x = 462,518,097,407,885.94
  5. Step 5: Solve for x
    x = 462,518,097,407,885.94/25,659,019.88
  6. Step 6: Final answer
    x = 18,025,555.91

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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.