Home / 77,716,807-116,580,809.22-29,847,751

Finding the Fourth Proportional to 77,716,807, 116,580,809.22 and 29,847,751

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Solution

The fourth proportional to 77,716,807, 116,580,809.22 and 29,847,751 is: 44,773,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,716,807 : 116,580,809.22 = 29,847,751 : x
  2. Step 2: Convert to fraction form
    77,716,807/116,580,809.22 = 29,847,751/x
  3. Step 3: Cross multiply
    77,716,807x = 116,580,809.22 × 29,847,751
  4. Step 4: Simplify right side
    77,716,807x = 3,479,674,964,977,064
  5. Step 5: Solve for x
    x = 3,479,674,964,977,064/77,716,807
  6. Step 6: Final answer
    x = 44,773,776.73

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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.