Home / 49,860,382.23-68,308,405.05-47,995,835.48

Finding the Fourth Proportional to 49,860,382.23, 68,308,405.05 and 47,995,835.48

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Solution

The fourth proportional to 49,860,382.23, 68,308,405.05 and 47,995,835.48 is: 65,753,987.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,860,382.23 : 68,308,405.05 = 47,995,835.48 : x
  2. Step 2: Convert to fraction form
    49,860,382.23/68,308,405.05 = 47,995,835.48/x
  3. Step 3: Cross multiply
    49,860,382.23x = 68,308,405.05 × 47,995,835.48
  4. Step 4: Simplify right side
    49,860,382.23x = 3,278,518,971,159,834.50
  5. Step 5: Solve for x
    x = 3,278,518,971,159,834.50/49,860,382.23
  6. Step 6: Final answer
    x = 65,753,987.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.