Home / 15,211,602.29-22,840,197.29-13,168,564.54

Finding the Fourth Proportional to 15,211,602.29, 22,840,197.29 and 13,168,564.54

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Solution

The fourth proportional to 15,211,602.29, 22,840,197.29 and 13,168,564.54 is: 19,772,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,211,602.29 : 22,840,197.29 = 13,168,564.54 : x
  2. Step 2: Convert to fraction form
    15,211,602.29/22,840,197.29 = 13,168,564.54/x
  3. Step 3: Cross multiply
    15,211,602.29x = 22,840,197.29 × 13,168,564.54
  4. Step 4: Simplify right side
    15,211,602.29x = 300,772,612,120,210.06
  5. Step 5: Solve for x
    x = 300,772,612,120,210.06/15,211,602.29
  6. Step 6: Final answer
    x = 19,772,579.27

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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.