Home / 46,586,005.71-69,871,428.82-21,993,884.81

Finding the Fourth Proportional to 46,586,005.71, 69,871,428.82 and 21,993,884.81

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Solution

The fourth proportional to 46,586,005.71, 69,871,428.82 and 21,993,884.81 is: 32,987,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,586,005.71 : 69,871,428.82 = 21,993,884.81 : x
  2. Step 2: Convert to fraction form
    46,586,005.71/69,871,428.82 = 21,993,884.81/x
  3. Step 3: Cross multiply
    46,586,005.71x = 69,871,428.82 × 21,993,884.81
  4. Step 4: Simplify right side
    46,586,005.71x = 1,536,744,156,867,224.75
  5. Step 5: Solve for x
    x = 1,536,744,156,867,224.75/46,586,005.71
  6. Step 6: Final answer
    x = 32,987,248.71

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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.