Home / 22,225,388.88-33,315,349.56-15,037,681.68

Finding the Fourth Proportional to 22,225,388.88, 33,315,349.56 and 15,037,681.68

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Solution

The fourth proportional to 22,225,388.88, 33,315,349.56 and 15,037,681.68 is: 22,541,140.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,225,388.88 : 33,315,349.56 = 15,037,681.68 : x
  2. Step 2: Convert to fraction form
    22,225,388.88/33,315,349.56 = 15,037,681.68/x
  3. Step 3: Cross multiply
    22,225,388.88x = 33,315,349.56 × 15,037,681.68
  4. Step 4: Simplify right side
    22,225,388.88x = 500,985,621,741,208
  5. Step 5: Solve for x
    x = 500,985,621,741,208/22,225,388.88
  6. Step 6: Final answer
    x = 22,541,140.87

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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.