Home / 22,685,862.39-34,028,618.58-5,646,420.51

Finding the Fourth Proportional to 22,685,862.39, 34,028,618.58 and 5,646,420.51

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Solution

The fourth proportional to 22,685,862.39, 34,028,618.58 and 5,646,420.51 is: 8,469,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685,862.39 : 34,028,618.58 = 5,646,420.51 : x
  2. Step 2: Convert to fraction form
    22,685,862.39/34,028,618.58 = 5,646,420.51/x
  3. Step 3: Cross multiply
    22,685,862.39x = 34,028,618.58 × 5,646,420.51
  4. Step 4: Simplify right side
    22,685,862.39x = 192,139,889,877,079.06
  5. Step 5: Solve for x
    x = 192,139,889,877,079.06/22,685,862.39
  6. Step 6: Final answer
    x = 8,469,587.21

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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.