Home / 47,685,695.40-71,539,208.28-17,393,558.40

Finding the Fourth Proportional to 47,685,695.40, 71,539,208.28 and 17,393,558.40

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Solution

The fourth proportional to 47,685,695.40, 71,539,208.28 and 17,393,558.40 is: 26,094,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,685,695.40 : 71,539,208.28 = 17,393,558.40 : x
  2. Step 2: Convert to fraction form
    47,685,695.40/71,539,208.28 = 17,393,558.40/x
  3. Step 3: Cross multiply
    47,685,695.40x = 71,539,208.28 × 17,393,558.40
  4. Step 4: Simplify right side
    47,685,695.40x = 1,244,321,397,107,943.50
  5. Step 5: Solve for x
    x = 1,244,321,397,107,943.50/47,685,695.40
  6. Step 6: Final answer
    x = 26,094,227.77

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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.