Home / 22,087,919.63-33,130,633.26-9,788,340.58

Finding the Fourth Proportional to 22,087,919.63, 33,130,633.26 and 9,788,340.58

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Solution

The fourth proportional to 22,087,919.63, 33,130,633.26 and 9,788,340.58 is: 14,681,958.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,087,919.63 : 33,130,633.26 = 9,788,340.58 : x
  2. Step 2: Convert to fraction form
    22,087,919.63/33,130,633.26 = 9,788,340.58/x
  3. Step 3: Cross multiply
    22,087,919.63x = 33,130,633.26 × 9,788,340.58
  4. Step 4: Simplify right side
    22,087,919.63x = 324,293,921,979,955.69
  5. Step 5: Solve for x
    x = 324,293,921,979,955.69/22,087,919.63
  6. Step 6: Final answer
    x = 14,681,958.62

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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.