Home / 77,716,806-116,580,807.72-29,847,750

Finding the Fourth Proportional to 77,716,806, 116,580,807.72 and 29,847,750

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Solution

The fourth proportional to 77,716,806, 116,580,807.72 and 29,847,750 is: 44,773,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,716,806 : 116,580,807.72 = 29,847,750 : x
  2. Step 2: Convert to fraction form
    77,716,806/116,580,807.72 = 29,847,750/x
  3. Step 3: Cross multiply
    77,716,806x = 116,580,807.72 × 29,847,750
  4. Step 4: Simplify right side
    77,716,806x = 3,479,674,803,624,630
  5. Step 5: Solve for x
    x = 3,479,674,803,624,630/77,716,806
  6. Step 6: Final answer
    x = 44,773,775.23

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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.