Home / 68,877,314.57-95,050,688.79-37,937,483.85

Finding the Fourth Proportional to 68,877,314.57, 95,050,688.79 and 37,937,483.85

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Solution

The fourth proportional to 68,877,314.57, 95,050,688.79 and 37,937,483.85 is: 52,353,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,877,314.57 : 95,050,688.79 = 37,937,483.85 : x
  2. Step 2: Convert to fraction form
    68,877,314.57/95,050,688.79 = 37,937,483.85/x
  3. Step 3: Cross multiply
    68,877,314.57x = 95,050,688.79 × 37,937,483.85
  4. Step 4: Simplify right side
    68,877,314.57x = 3,605,983,971,400,706.50
  5. Step 5: Solve for x
    x = 3,605,983,971,400,706.50/68,877,314.57
  6. Step 6: Final answer
    x = 52,353,724.79

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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.