Home / 30,848,149.31-46,277,426.15-10,373,001.68

Finding the Fourth Proportional to 30,848,149.31, 46,277,426.15 and 10,373,001.68

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Solution

The fourth proportional to 30,848,149.31, 46,277,426.15 and 10,373,001.68 is: 15,561,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,848,149.31 : 46,277,426.15 = 10,373,001.68 : x
  2. Step 2: Convert to fraction form
    30,848,149.31/46,277,426.15 = 10,373,001.68/x
  3. Step 3: Cross multiply
    30,848,149.31x = 46,277,426.15 × 10,373,001.68
  4. Step 4: Simplify right side
    30,848,149.31x = 480,035,819,302,753.19
  5. Step 5: Solve for x
    x = 480,035,819,302,753.19/30,848,149.31
  6. Step 6: Final answer
    x = 15,561,251.81

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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.