Home / 77,630,241.18-116,433,021.69-25,810,533.66

Finding the Fourth Proportional to 77,630,241.18, 116,433,021.69 and 25,810,533.66

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Solution

The fourth proportional to 77,630,241.18, 116,433,021.69 and 25,810,533.66 is: 38,711,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,630,241.18 : 116,433,021.69 = 25,810,533.66 : x
  2. Step 2: Convert to fraction form
    77,630,241.18/116,433,021.69 = 25,810,533.66/x
  3. Step 3: Cross multiply
    77,630,241.18x = 116,433,021.69 × 25,810,533.66
  4. Step 4: Simplify right side
    77,630,241.18x = 3,005,198,425,465,255
  5. Step 5: Solve for x
    x = 3,005,198,425,465,255/77,630,241.18
  6. Step 6: Final answer
    x = 38,711,697.66

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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.