Home / 49,860,446.12-68,308,492.62-47,995,899.56

Finding the Fourth Proportional to 49,860,446.12, 68,308,492.62 and 47,995,899.56

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Solution

The fourth proportional to 49,860,446.12, 68,308,492.62 and 47,995,899.56 is: 65,754,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,860,446.12 : 68,308,492.62 = 47,995,899.56 : x
  2. Step 2: Convert to fraction form
    49,860,446.12/68,308,492.62 = 47,995,899.56/x
  3. Step 3: Cross multiply
    49,860,446.12x = 68,308,492.62 × 47,995,899.56
  4. Step 4: Simplify right side
    49,860,446.12x = 3,278,527,550,884,521.50
  5. Step 5: Solve for x
    x = 3,278,527,550,884,521.50/49,860,446.12
  6. Step 6: Final answer
    x = 65,754,075.75

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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.