Home / 51,135,911.62-70,567,478.01-27,931,038.34

Finding the Fourth Proportional to 51,135,911.62, 70,567,478.01 and 27,931,038.34

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Solution

The fourth proportional to 51,135,911.62, 70,567,478.01 and 27,931,038.34 is: 38,544,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,135,911.62 : 70,567,478.01 = 27,931,038.34 : x
  2. Step 2: Convert to fraction form
    51,135,911.62/70,567,478.01 = 27,931,038.34/x
  3. Step 3: Cross multiply
    51,135,911.62x = 70,567,478.01 × 27,931,038.34
  4. Step 4: Simplify right side
    51,135,911.62x = 1,971,022,933,854,417
  5. Step 5: Solve for x
    x = 1,971,022,933,854,417/51,135,911.62
  6. Step 6: Final answer
    x = 38,544,789.20

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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.