Home / 46,665,128.68-69,995,699.10-15,962,453.64

Finding the Fourth Proportional to 46,665,128.68, 69,995,699.10 and 15,962,453.64

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Solution

The fourth proportional to 46,665,128.68, 69,995,699.10 and 15,962,453.64 is: 23,942,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,665,128.68 : 69,995,699.10 = 15,962,453.64 : x
  2. Step 2: Convert to fraction form
    46,665,128.68/69,995,699.10 = 15,962,453.64/x
  3. Step 3: Cross multiply
    46,665,128.68x = 69,995,699.10 × 15,962,453.64
  4. Step 4: Simplify right side
    46,665,128.68x = 1,117,303,101,883,139.62
  5. Step 5: Solve for x
    x = 1,117,303,101,883,139.62/46,665,128.68
  6. Step 6: Final answer
    x = 23,942,998.41

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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.