Home / 37,678,412.80-56,517,619.20-9,311,564.80

Finding the Fourth Proportional to 37,678,412.80, 56,517,619.20 and 9,311,564.80

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Solution

The fourth proportional to 37,678,412.80, 56,517,619.20 and 9,311,564.80 is: 13,967,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,678,412.80 : 56,517,619.20 = 9,311,564.80 : x
  2. Step 2: Convert to fraction form
    37,678,412.80/56,517,619.20 = 9,311,564.80/x
  3. Step 3: Cross multiply
    37,678,412.80x = 56,517,619.20 × 9,311,564.80
  4. Step 4: Simplify right side
    37,678,412.80x = 526,267,473,522,524.25
  5. Step 5: Solve for x
    x = 526,267,473,522,524.25/37,678,412.80
  6. Step 6: Final answer
    x = 13,967,347.20

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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.