Home / 46,143,090.60-69,214,635.90-38,640,805.80

Finding the Fourth Proportional to 46,143,090.60, 69,214,635.90 and 38,640,805.80

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Solution

The fourth proportional to 46,143,090.60, 69,214,635.90 and 38,640,805.80 is: 57,961,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,143,090.60 : 69,214,635.90 = 38,640,805.80 : x
  2. Step 2: Convert to fraction form
    46,143,090.60/69,214,635.90 = 38,640,805.80/x
  3. Step 3: Cross multiply
    46,143,090.60x = 69,214,635.90 × 38,640,805.80
  4. Step 4: Simplify right side
    46,143,090.60x = 2,674,509,304,329,608
  5. Step 5: Solve for x
    x = 2,674,509,304,329,608/46,143,090.60
  6. Step 6: Final answer
    x = 57,961,208.70

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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.