Home / 36,345,511.35-54,518,267.03-30,865,764.15

Finding the Fourth Proportional to 36,345,511.35, 54,518,267.03 and 30,865,764.15

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Solution

The fourth proportional to 36,345,511.35, 54,518,267.03 and 30,865,764.15 is: 46,298,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,511.35 : 54,518,267.03 = 30,865,764.15 : x
  2. Step 2: Convert to fraction form
    36,345,511.35/54,518,267.03 = 30,865,764.15/x
  3. Step 3: Cross multiply
    36,345,511.35x = 54,518,267.03 × 30,865,764.15
  4. Step 4: Simplify right side
    36,345,511.35x = 1,682,747,971,860,372
  5. Step 5: Solve for x
    x = 1,682,747,971,860,372/36,345,511.35
  6. Step 6: Final answer
    x = 46,298,646.23

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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.