Home / 22,301,297.56-30,743,214.70-15,763,392.28

Finding the Fourth Proportional to 22,301,297.56, 30,743,214.70 and 15,763,392.28

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Solution

The fourth proportional to 22,301,297.56, 30,743,214.70 and 15,763,392.28 is: 21,730,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301,297.56 : 30,743,214.70 = 15,763,392.28 : x
  2. Step 2: Convert to fraction form
    22,301,297.56/30,743,214.70 = 15,763,392.28/x
  3. Step 3: Cross multiply
    22,301,297.56x = 30,743,214.70 × 15,763,392.28
  4. Step 4: Simplify right side
    22,301,297.56x = 484,617,353,264,362.50
  5. Step 5: Solve for x
    x = 484,617,353,264,362.50/22,301,297.56
  6. Step 6: Final answer
    x = 21,730,455.46

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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.