Home / 14,165,612.44-21,248,339.92-12,240,670.40

Finding the Fourth Proportional to 14,165,612.44, 21,248,339.92 and 12,240,670.40

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Solution

The fourth proportional to 14,165,612.44, 21,248,339.92 and 12,240,670.40 is: 18,360,937.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,612.44 : 21,248,339.92 = 12,240,670.40 : x
  2. Step 2: Convert to fraction form
    14,165,612.44/21,248,339.92 = 12,240,670.40/x
  3. Step 3: Cross multiply
    14,165,612.44x = 21,248,339.92 × 12,240,670.40
  4. Step 4: Simplify right side
    14,165,612.44x = 260,093,925,507,882.41
  5. Step 5: Solve for x
    x = 260,093,925,507,882.41/14,165,612.44
  6. Step 6: Final answer
    x = 18,360,937.56

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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.