Home / 79,809,637.54-119,657,000.66-49,040,643.82

Finding the Fourth Proportional to 79,809,637.54, 119,657,000.66 and 49,040,643.82

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Solution

The fourth proportional to 79,809,637.54, 119,657,000.66 and 49,040,643.82 is: 73,525,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,809,637.54 : 119,657,000.66 = 49,040,643.82 : x
  2. Step 2: Convert to fraction form
    79,809,637.54/119,657,000.66 = 49,040,643.82/x
  3. Step 3: Cross multiply
    79,809,637.54x = 119,657,000.66 × 49,040,643.82
  4. Step 4: Simplify right side
    79,809,637.54x = 5,868,056,349,936,565
  5. Step 5: Solve for x
    x = 5,868,056,349,936,565/79,809,637.54
  6. Step 6: Final answer
    x = 73,525,660.95

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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.