Home / 35,413,836.66-53,136,206.15-12,401,288.02

Finding the Fourth Proportional to 35,413,836.66, 53,136,206.15 and 12,401,288.02

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Solution

The fourth proportional to 35,413,836.66, 53,136,206.15 and 12,401,288.02 is: 18,607,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,836.66 : 53,136,206.15 = 12,401,288.02 : x
  2. Step 2: Convert to fraction form
    35,413,836.66/53,136,206.15 = 12,401,288.02/x
  3. Step 3: Cross multiply
    35,413,836.66x = 53,136,206.15 × 12,401,288.02
  4. Step 4: Simplify right side
    35,413,836.66x = 658,957,396,760,659.25
  5. Step 5: Solve for x
    x = 658,957,396,760,659.25/35,413,836.66
  6. Step 6: Final answer
    x = 18,607,342.75

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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.