Home / 38,154,243.74-57,231,711.57-10,860,525.77

Finding the Fourth Proportional to 38,154,243.74, 57,231,711.57 and 10,860,525.77

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Solution

The fourth proportional to 38,154,243.74, 57,231,711.57 and 10,860,525.77 is: 16,290,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,154,243.74 : 57,231,711.57 = 10,860,525.77 : x
  2. Step 2: Convert to fraction form
    38,154,243.74/57,231,711.57 = 10,860,525.77/x
  3. Step 3: Cross multiply
    38,154,243.74x = 57,231,711.57 × 10,860,525.77
  4. Step 4: Simplify right side
    38,154,243.74x = 621,566,478,081,033.62
  5. Step 5: Solve for x
    x = 621,566,478,081,033.62/38,154,243.74
  6. Step 6: Final answer
    x = 16,290,887.13

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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.