Home / 51,122,441.82-70,539,472.71-29,094,631.56

Finding the Fourth Proportional to 51,122,441.82, 70,539,472.71 and 29,094,631.56

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Solution

The fourth proportional to 51,122,441.82, 70,539,472.71 and 29,094,631.56 is: 40,145,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,122,441.82 : 70,539,472.71 = 29,094,631.56 : x
  2. Step 2: Convert to fraction form
    51,122,441.82/70,539,472.71 = 29,094,631.56/x
  3. Step 3: Cross multiply
    51,122,441.82x = 70,539,472.71 × 29,094,631.56
  4. Step 4: Simplify right side
    51,122,441.82x = 2,052,319,968,934,124.50
  5. Step 5: Solve for x
    x = 2,052,319,968,934,124.50/51,122,441.82
  6. Step 6: Final answer
    x = 40,145,186.65

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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.