Home / 36,666,479.70-54,999,719.55-9,740,135.70

Finding the Fourth Proportional to 36,666,479.70, 54,999,719.55 and 9,740,135.70

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Solution

The fourth proportional to 36,666,479.70, 54,999,719.55 and 9,740,135.70 is: 14,610,203.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,666,479.70 : 54,999,719.55 = 9,740,135.70 : x
  2. Step 2: Convert to fraction form
    36,666,479.70/54,999,719.55 = 9,740,135.70/x
  3. Step 3: Cross multiply
    36,666,479.70x = 54,999,719.55 × 9,740,135.70
  4. Step 4: Simplify right side
    36,666,479.70x = 535,704,731,878,942.88
  5. Step 5: Solve for x
    x = 535,704,731,878,942.88/36,666,479.70
  6. Step 6: Final answer
    x = 14,610,203.55

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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.