Home / 17,382,408.10-26,073,612.15-12,903,432.10

Finding the Fourth Proportional to 17,382,408.10, 26,073,612.15 and 12,903,432.10

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Solution

The fourth proportional to 17,382,408.10, 26,073,612.15 and 12,903,432.10 is: 19,355,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,408.10 : 26,073,612.15 = 12,903,432.10 : x
  2. Step 2: Convert to fraction form
    17,382,408.10/26,073,612.15 = 12,903,432.10/x
  3. Step 3: Cross multiply
    17,382,408.10x = 26,073,612.15 × 12,903,432.10
  4. Step 4: Simplify right side
    17,382,408.10x = 336,439,083,979,260
  5. Step 5: Solve for x
    x = 336,439,083,979,260/17,382,408.10
  6. Step 6: Final answer
    x = 19,355,148.15

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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.