Home / 18,005,223.18-24,847,206.12-9,745,284

Finding the Fourth Proportional to 18,005,223.18, 24,847,206.12 and 9,745,284

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Solution

The fourth proportional to 18,005,223.18, 24,847,206.12 and 9,745,284 is: 13,448,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,223.18 : 24,847,206.12 = 9,745,284 : x
  2. Step 2: Convert to fraction form
    18,005,223.18/24,847,206.12 = 9,745,284/x
  3. Step 3: Cross multiply
    18,005,223.18x = 24,847,206.12 × 9,745,284
  4. Step 4: Simplify right side
    18,005,223.18x = 242,143,080,245,938.09
  5. Step 5: Solve for x
    x = 242,143,080,245,938.09/18,005,223.18
  6. Step 6: Final answer
    x = 13,448,490.91

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1.5x scale

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.