Home / 22,210,041.20-33,315,061.80-13,252,089.20

Finding the Fourth Proportional to 22,210,041.20, 33,315,061.80 and 13,252,089.20

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Solution

The fourth proportional to 22,210,041.20, 33,315,061.80 and 13,252,089.20 is: 19,878,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210,041.20 : 33,315,061.80 = 13,252,089.20 : x
  2. Step 2: Convert to fraction form
    22,210,041.20/33,315,061.80 = 13,252,089.20/x
  3. Step 3: Cross multiply
    22,210,041.20x = 33,315,061.80 × 13,252,089.20
  4. Step 4: Simplify right side
    22,210,041.20x = 441,494,170,677,112.56
  5. Step 5: Solve for x
    x = 441,494,170,677,112.56/22,210,041.20
  6. Step 6: Final answer
    x = 19,878,133.80

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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.