Home / 77,630,244.93-116,433,027.32-25,810,537.41

Finding the Fourth Proportional to 77,630,244.93, 116,433,027.32 and 25,810,537.41

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Solution

The fourth proportional to 77,630,244.93, 116,433,027.32 and 25,810,537.41 is: 38,711,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,630,244.93 : 116,433,027.32 = 25,810,537.41 : x
  2. Step 2: Convert to fraction form
    77,630,244.93/116,433,027.32 = 25,810,537.41/x
  3. Step 3: Cross multiply
    77,630,244.93x = 116,433,027.32 × 25,810,537.41
  4. Step 4: Simplify right side
    77,630,244.93x = 3,005,199,007,273,359.50
  5. Step 5: Solve for x
    x = 3,005,199,007,273,359.50/77,630,244.93
  6. Step 6: Final answer
    x = 38,711,703.28

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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.