Home / 46,840,429.98-70,196,186.94-39,887,936.16

Finding the Fourth Proportional to 46,840,429.98, 70,196,186.94 and 39,887,936.16

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Solution

The fourth proportional to 46,840,429.98, 70,196,186.94 and 39,887,936.16 is: 59,777,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,840,429.98 : 70,196,186.94 = 39,887,936.16 : x
  2. Step 2: Convert to fraction form
    46,840,429.98/70,196,186.94 = 39,887,936.16/x
  3. Step 3: Cross multiply
    46,840,429.98x = 70,196,186.94 × 39,887,936.16
  4. Step 4: Simplify right side
    46,840,429.98x = 2,799,981,023,338,145.50
  5. Step 5: Solve for x
    x = 2,799,981,023,338,145.50/46,840,429.98
  6. Step 6: Final answer
    x = 59,777,013.67

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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.