Home / 69,349,031.64-95,700,490.82-38,408,536.60

Finding the Fourth Proportional to 69,349,031.64, 95,700,490.82 and 38,408,536.60

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Solution

The fourth proportional to 69,349,031.64, 95,700,490.82 and 38,408,536.60 is: 53,003,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,349,031.64 : 95,700,490.82 = 38,408,536.60 : x
  2. Step 2: Convert to fraction form
    69,349,031.64/95,700,490.82 = 38,408,536.60/x
  3. Step 3: Cross multiply
    69,349,031.64x = 95,700,490.82 × 38,408,536.60
  4. Step 4: Simplify right side
    69,349,031.64x = 3,675,715,804,297,934
  5. Step 5: Solve for x
    x = 3,675,715,804,297,934/69,349,031.64
  6. Step 6: Final answer
    x = 53,003,130.94

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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.