Home / 16,223,087.50-22,390,319.80-9,253,730.86

Finding the Fourth Proportional to 16,223,087.50, 22,390,319.80 and 9,253,730.86

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Solution

The fourth proportional to 16,223,087.50, 22,390,319.80 and 9,253,730.86 is: 12,771,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223,087.50 : 22,390,319.80 = 9,253,730.86 : x
  2. Step 2: Convert to fraction form
    16,223,087.50/22,390,319.80 = 9,253,730.86/x
  3. Step 3: Cross multiply
    16,223,087.50x = 22,390,319.80 × 9,253,730.86
  4. Step 4: Simplify right side
    16,223,087.50x = 207,193,993,298,529.03
  5. Step 5: Solve for x
    x = 207,193,993,298,529.03/16,223,087.50
  6. Step 6: Final answer
    x = 12,771,551.24

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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.