Home / 30,499,249.04-45,750,344.85-10,028,515.36

Finding the Fourth Proportional to 30,499,249.04, 45,750,344.85 and 10,028,515.36

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Solution

The fourth proportional to 30,499,249.04, 45,750,344.85 and 10,028,515.36 is: 15,043,256.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,249.04 : 45,750,344.85 = 10,028,515.36 : x
  2. Step 2: Convert to fraction form
    30,499,249.04/45,750,344.85 = 10,028,515.36/x
  3. Step 3: Cross multiply
    30,499,249.04x = 45,750,344.85 × 10,028,515.36
  4. Step 4: Simplify right side
    30,499,249.04x = 458,808,035,868,032.06
  5. Step 5: Solve for x
    x = 458,808,035,868,032.06/30,499,249.04
  6. Step 6: Final answer
    x = 15,043,256.81

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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.