Home / 24,918,720.80-37,378,081.20-7,880,727.20

Finding the Fourth Proportional to 24,918,720.80, 37,378,081.20 and 7,880,727.20

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Solution

The fourth proportional to 24,918,720.80, 37,378,081.20 and 7,880,727.20 is: 11,821,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,918,720.80 : 37,378,081.20 = 7,880,727.20 : x
  2. Step 2: Convert to fraction form
    24,918,720.80/37,378,081.20 = 7,880,727.20/x
  3. Step 3: Cross multiply
    24,918,720.80x = 37,378,081.20 × 7,880,727.20
  4. Step 4: Simplify right side
    24,918,720.80x = 294,566,461,196,648.69
  5. Step 5: Solve for x
    x = 294,566,461,196,648.69/24,918,720.80
  6. Step 6: Final answer
    x = 11,821,090.80

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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.