Home / 39,622,564.45-55,358,216.15-39,622,564.45

Finding the Fourth Proportional to 39,622,564.45, 55,358,216.15 and 39,622,564.45

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Solution

The fourth proportional to 39,622,564.45, 55,358,216.15 and 39,622,564.45 is: 55,358,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,622,564.45 : 55,358,216.15 = 39,622,564.45 : x
  2. Step 2: Convert to fraction form
    39,622,564.45/55,358,216.15 = 39,622,564.45/x
  3. Step 3: Cross multiply
    39,622,564.45x = 55,358,216.15 × 39,622,564.45
  4. Step 4: Simplify right side
    39,622,564.45x = 2,193,434,487,240,406
  5. Step 5: Solve for x
    x = 2,193,434,487,240,406/39,622,564.45
  6. Step 6: Final answer
    x = 55,358,216.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.