Home / 31,778,485.70-47,667,728.55-24,604,032.20

Finding the Fourth Proportional to 31,778,485.70, 47,667,728.55 and 24,604,032.20

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Solution

The fourth proportional to 31,778,485.70, 47,667,728.55 and 24,604,032.20 is: 36,906,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,778,485.70 : 47,667,728.55 = 24,604,032.20 : x
  2. Step 2: Convert to fraction form
    31,778,485.70/47,667,728.55 = 24,604,032.20/x
  3. Step 3: Cross multiply
    31,778,485.70x = 47,667,728.55 × 24,604,032.20
  4. Step 4: Simplify right side
    31,778,485.70x = 1,172,818,328,145,059.25
  5. Step 5: Solve for x
    x = 1,172,818,328,145,059.25/31,778,485.70
  6. Step 6: Final answer
    x = 36,906,048.30

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Similar ratio
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1.5x scale

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.