Home / 22,087,888.38-33,130,586.43-9,788,309.22

Finding the Fourth Proportional to 22,087,888.38, 33,130,586.43 and 9,788,309.22

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Solution

The fourth proportional to 22,087,888.38, 33,130,586.43 and 9,788,309.22 is: 14,681,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,087,888.38 : 33,130,586.43 = 9,788,309.22 : x
  2. Step 2: Convert to fraction form
    22,087,888.38/33,130,586.43 = 9,788,309.22/x
  3. Step 3: Cross multiply
    22,087,888.38x = 33,130,586.43 × 9,788,309.22
  4. Step 4: Simplify right side
    22,087,888.38x = 324,292,424,616,775.88
  5. Step 5: Solve for x
    x = 324,292,424,616,775.88/22,087,888.38
  6. Step 6: Final answer
    x = 14,681,911.60

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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.