Home / 18,446,698.01-25,467,068.86-12,260,134.28

Finding the Fourth Proportional to 18,446,698.01, 25,467,068.86 and 12,260,134.28

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Solution

The fourth proportional to 18,446,698.01, 25,467,068.86 and 12,260,134.28 is: 16,926,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,698.01 : 25,467,068.86 = 12,260,134.28 : x
  2. Step 2: Convert to fraction form
    18,446,698.01/25,467,068.86 = 12,260,134.28/x
  3. Step 3: Cross multiply
    18,446,698.01x = 25,467,068.86 × 12,260,134.28
  4. Step 4: Simplify right side
    18,446,698.01x = 312,229,683,974,623.88
  5. Step 5: Solve for x
    x = 312,229,683,974,623.88/18,446,698.01
  6. Step 6: Final answer
    x = 16,926,047.35

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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.