Home / 38,828,783.02-58,243,257.42-15,783,452.77

Finding the Fourth Proportional to 38,828,783.02, 58,243,257.42 and 15,783,452.77

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Solution

The fourth proportional to 38,828,783.02, 58,243,257.42 and 15,783,452.77 is: 23,675,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,828,783.02 : 58,243,257.42 = 15,783,452.77 : x
  2. Step 2: Convert to fraction form
    38,828,783.02/58,243,257.42 = 15,783,452.77/x
  3. Step 3: Cross multiply
    38,828,783.02x = 58,243,257.42 × 15,783,452.77
  4. Step 4: Simplify right side
    38,828,783.02x = 919,279,702,659,522
  5. Step 5: Solve for x
    x = 919,279,702,659,522/38,828,783.02
  6. Step 6: Final answer
    x = 23,675,212.85

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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.