Home / 79,617,804.30-109,869,035.82-44,337,429.30

Finding the Fourth Proportional to 79,617,804.30, 109,869,035.82 and 44,337,429.30

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Solution

The fourth proportional to 79,617,804.30, 109,869,035.82 and 44,337,429.30 is: 61,183,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,617,804.30 : 109,869,035.82 = 44,337,429.30 : x
  2. Step 2: Convert to fraction form
    79,617,804.30/109,869,035.82 = 44,337,429.30/x
  3. Step 3: Cross multiply
    79,617,804.30x = 109,869,035.82 × 44,337,429.30
  4. Step 4: Simplify right side
    79,617,804.30x = 4,871,310,607,928,417
  5. Step 5: Solve for x
    x = 4,871,310,607,928,417/79,617,804.30
  6. Step 6: Final answer
    x = 61,183,684.36

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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.