Home / 18,398,885.70-27,598,328.55-6,282,030.90

Finding the Fourth Proportional to 18,398,885.70, 27,598,328.55 and 6,282,030.90

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Solution

The fourth proportional to 18,398,885.70, 27,598,328.55 and 6,282,030.90 is: 9,423,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,885.70 : 27,598,328.55 = 6,282,030.90 : x
  2. Step 2: Convert to fraction form
    18,398,885.70/27,598,328.55 = 6,282,030.90/x
  3. Step 3: Cross multiply
    18,398,885.70x = 27,598,328.55 × 6,282,030.90
  4. Step 4: Simplify right side
    18,398,885.70x = 173,373,552,739,452.22
  5. Step 5: Solve for x
    x = 173,373,552,739,452.22/18,398,885.70
  6. Step 6: Final answer
    x = 9,423,046.35

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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.