Home / 18,398,088.40-27,607,630.20-7,046,683.60

Finding the Fourth Proportional to 18,398,088.40, 27,607,630.20 and 7,046,683.60

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Solution

The fourth proportional to 18,398,088.40, 27,607,630.20 and 7,046,683.60 is: 10,574,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,088.40 : 27,607,630.20 = 7,046,683.60 : x
  2. Step 2: Convert to fraction form
    18,398,088.40/27,607,630.20 = 7,046,683.60/x
  3. Step 3: Cross multiply
    18,398,088.40x = 27,607,630.20 × 7,046,683.60
  4. Step 4: Simplify right side
    18,398,088.40x = 194,542,234,965,204.72
  5. Step 5: Solve for x
    x = 194,542,234,965,204.72/18,398,088.40
  6. Step 6: Final answer
    x = 10,574,046.10

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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.