Home / 51,415,158.32-70,952,910.77-29,389,130.67

Finding the Fourth Proportional to 51,415,158.32, 70,952,910.77 and 29,389,130.67

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Solution

The fourth proportional to 51,415,158.32, 70,952,910.77 and 29,389,130.67 is: 40,556,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,158.32 : 70,952,910.77 = 29,389,130.67 : x
  2. Step 2: Convert to fraction form
    51,415,158.32/70,952,910.77 = 29,389,130.67/x
  3. Step 3: Cross multiply
    51,415,158.32x = 70,952,910.77 × 29,389,130.67
  4. Step 4: Simplify right side
    51,415,158.32x = 2,085,244,366,375,926.25
  5. Step 5: Solve for x
    x = 2,085,244,366,375,926.25/51,415,158.32
  6. Step 6: Final answer
    x = 40,556,995.92

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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.