Home / 16,502,041.62-22,774,258.56-9,628,738.02

Finding the Fourth Proportional to 16,502,041.62, 22,774,258.56 and 9,628,738.02

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Solution

The fourth proportional to 16,502,041.62, 22,774,258.56 and 9,628,738.02 is: 13,288,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502,041.62 : 22,774,258.56 = 9,628,738.02 : x
  2. Step 2: Convert to fraction form
    16,502,041.62/22,774,258.56 = 9,628,738.02/x
  3. Step 3: Cross multiply
    16,502,041.62x = 22,774,258.56 × 9,628,738.02
  4. Step 4: Simplify right side
    16,502,041.62x = 219,287,369,273,982.44
  5. Step 5: Solve for x
    x = 219,287,369,273,982.44/16,502,041.62
  6. Step 6: Final answer
    x = 13,288,499.35

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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.