Home / 32,871,429.95-45,351,557.61-18,932,505.93

Finding the Fourth Proportional to 32,871,429.95, 45,351,557.61 and 18,932,505.93

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Solution

The fourth proportional to 32,871,429.95, 45,351,557.61 and 18,932,505.93 is: 26,120,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,871,429.95 : 45,351,557.61 = 18,932,505.93 : x
  2. Step 2: Convert to fraction form
    32,871,429.95/45,351,557.61 = 18,932,505.93/x
  3. Step 3: Cross multiply
    32,871,429.95x = 45,351,557.61 × 18,932,505.93
  4. Step 4: Simplify right side
    32,871,429.95x = 858,618,633,315,064.75
  5. Step 5: Solve for x
    x = 858,618,633,315,064.75/32,871,429.95
  6. Step 6: Final answer
    x = 26,120,513.61

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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.