Home / 18,005,261.34-24,847,258.76-9,745,322.18

Finding the Fourth Proportional to 18,005,261.34, 24,847,258.76 and 9,745,322.18

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Solution

The fourth proportional to 18,005,261.34, 24,847,258.76 and 9,745,322.18 is: 13,448,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,261.34 : 24,847,258.76 = 9,745,322.18 : x
  2. Step 2: Convert to fraction form
    18,005,261.34/24,847,258.76 = 9,745,322.18/x
  3. Step 3: Cross multiply
    18,005,261.34x = 24,847,258.76 × 9,745,322.18
  4. Step 4: Simplify right side
    18,005,261.34x = 242,144,541,906,027.31
  5. Step 5: Solve for x
    x = 242,144,541,906,027.31/18,005,261.34
  6. Step 6: Final answer
    x = 13,448,543.59

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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.