Home / 22,221,241.65-33,308,415-11,983,315.10

Finding the Fourth Proportional to 22,221,241.65, 33,308,415 and 11,983,315.10

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Solution

The fourth proportional to 22,221,241.65, 33,308,415 and 11,983,315.10 is: 17,962,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221,241.65 : 33,308,415 = 11,983,315.10 : x
  2. Step 2: Convert to fraction form
    22,221,241.65/33,308,415 = 11,983,315.10/x
  3. Step 3: Cross multiply
    22,221,241.65x = 33,308,415 × 11,983,315.10
  4. Step 4: Simplify right side
    22,221,241.65x = 399,145,232,260,024.44
  5. Step 5: Solve for x
    x = 399,145,232,260,024.44/22,221,241.65
  6. Step 6: Final answer
    x = 17,962,328.05

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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.