Home / 76,822,394.49-106,014,667.19-41,539,952.66

Finding the Fourth Proportional to 76,822,394.49, 106,014,667.19 and 41,539,952.66

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Solution

The fourth proportional to 76,822,394.49, 106,014,667.19 and 41,539,952.66 is: 57,325,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,822,394.49 : 106,014,667.19 = 41,539,952.66 : x
  2. Step 2: Convert to fraction form
    76,822,394.49/106,014,667.19 = 41,539,952.66/x
  3. Step 3: Cross multiply
    76,822,394.49x = 106,014,667.19 × 41,539,952.66
  4. Step 4: Simplify right side
    76,822,394.49x = 4,403,844,255,600,482.50
  5. Step 5: Solve for x
    x = 4,403,844,255,600,482.50/76,822,394.49
  6. Step 6: Final answer
    x = 57,325,006.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.