Home / 31,004,294.54-42,785,586.93-17,065,351.62

Finding the Fourth Proportional to 31,004,294.54, 42,785,586.93 and 17,065,351.62

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Solution

The fourth proportional to 31,004,294.54, 42,785,586.93 and 17,065,351.62 is: 23,549,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,294.54 : 42,785,586.93 = 17,065,351.62 : x
  2. Step 2: Convert to fraction form
    31,004,294.54/42,785,586.93 = 17,065,351.62/x
  3. Step 3: Cross multiply
    31,004,294.54x = 42,785,586.93 × 17,065,351.62
  4. Step 4: Simplify right side
    31,004,294.54x = 730,151,085,148,558.12
  5. Step 5: Solve for x
    x = 730,151,085,148,558.12/31,004,294.54
  6. Step 6: Final answer
    x = 23,549,998.35

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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.