Home / 61,783,695.54-85,255,864.42-36,661,475.71

Finding the Fourth Proportional to 61,783,695.54, 85,255,864.42 and 36,661,475.71

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Solution

The fourth proportional to 61,783,695.54, 85,255,864.42 and 36,661,475.71 is: 50,589,492.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783,695.54 : 85,255,864.42 = 36,661,475.71 : x
  2. Step 2: Convert to fraction form
    61,783,695.54/85,255,864.42 = 36,661,475.71/x
  3. Step 3: Cross multiply
    61,783,695.54x = 85,255,864.42 × 36,661,475.71
  4. Step 4: Simplify right side
    61,783,695.54x = 3,125,605,802,527,246.50
  5. Step 5: Solve for x
    x = 3,125,605,802,527,246.50/61,783,695.54
  6. Step 6: Final answer
    x = 50,589,492.51

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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.