Home / 38,311,403.49-57,417,202.76-15,565,709.25

Finding the Fourth Proportional to 38,311,403.49, 57,417,202.76 and 15,565,709.25

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Solution

The fourth proportional to 38,311,403.49, 57,417,202.76 and 15,565,709.25 is: 23,328,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,311,403.49 : 57,417,202.76 = 15,565,709.25 : x
  2. Step 2: Convert to fraction form
    38,311,403.49/57,417,202.76 = 15,565,709.25/x
  3. Step 3: Cross multiply
    38,311,403.49x = 57,417,202.76 × 15,565,709.25
  4. Step 4: Simplify right side
    38,311,403.49x = 893,739,484,032,629
  5. Step 5: Solve for x
    x = 893,739,484,032,629/38,311,403.49
  6. Step 6: Final answer
    x = 23,328,288.78

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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.