Home / 18,423,000.30-27,652,215.15-9,335,359.20

Finding the Fourth Proportional to 18,423,000.30, 27,652,215.15 and 9,335,359.20

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Solution

The fourth proportional to 18,423,000.30, 27,652,215.15 and 9,335,359.20 is: 14,012,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,423,000.30 : 27,652,215.15 = 9,335,359.20 : x
  2. Step 2: Convert to fraction form
    18,423,000.30/27,652,215.15 = 9,335,359.20/x
  3. Step 3: Cross multiply
    18,423,000.30x = 27,652,215.15 × 9,335,359.20
  4. Step 4: Simplify right side
    18,423,000.30x = 258,143,361,100,931.84
  5. Step 5: Solve for x
    x = 258,143,361,100,931.84/18,423,000.30
  6. Step 6: Final answer
    x = 14,012,015.25

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1.5x scale

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.