Home / 33,220,017.05-45,843,750.23-18,536,302.22

Finding the Fourth Proportional to 33,220,017.05, 45,843,750.23 and 18,536,302.22

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Solution

The fourth proportional to 33,220,017.05, 45,843,750.23 and 18,536,302.22 is: 25,580,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,017.05 : 45,843,750.23 = 18,536,302.22 : x
  2. Step 2: Convert to fraction form
    33,220,017.05/45,843,750.23 = 18,536,302.22/x
  3. Step 3: Cross multiply
    33,220,017.05x = 45,843,750.23 × 18,536,302.22
  4. Step 4: Simplify right side
    33,220,017.05x = 849,773,608,839,574.25
  5. Step 5: Solve for x
    x = 849,773,608,839,574.25/33,220,017.05
  6. Step 6: Final answer
    x = 25,580,167.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.