Home / 39,432,629.51-59,096,072.63-30,689,465.59

Finding the Fourth Proportional to 39,432,629.51, 59,096,072.63 and 30,689,465.59

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Solution

The fourth proportional to 39,432,629.51, 59,096,072.63 and 30,689,465.59 is: 45,993,049.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,432,629.51 : 59,096,072.63 = 30,689,465.59 : x
  2. Step 2: Convert to fraction form
    39,432,629.51/59,096,072.63 = 30,689,465.59/x
  3. Step 3: Cross multiply
    39,432,629.51x = 59,096,072.63 × 30,689,465.59
  4. Step 4: Simplify right side
    39,432,629.51x = 1,813,626,887,411,509.25
  5. Step 5: Solve for x
    x = 1,813,626,887,411,509.25/39,432,629.51
  6. Step 6: Final answer
    x = 45,993,049.66

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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.