Home / 18,087,485.98-24,960,724.94-9,939,248.86

Finding the Fourth Proportional to 18,087,485.98, 24,960,724.94 and 9,939,248.86

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Solution

The fourth proportional to 18,087,485.98, 24,960,724.94 and 9,939,248.86 is: 13,716,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,485.98 : 24,960,724.94 = 9,939,248.86 : x
  2. Step 2: Convert to fraction form
    18,087,485.98/24,960,724.94 = 9,939,248.86/x
  3. Step 3: Cross multiply
    18,087,485.98x = 24,960,724.94 × 9,939,248.86
  4. Step 4: Simplify right side
    18,087,485.98x = 248,090,856,904,668.56
  5. Step 5: Solve for x
    x = 248,090,856,904,668.56/18,087,485.98
  6. Step 6: Final answer
    x = 13,716,160.29

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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.