Home / 47,105,496.76-70,658,239.38-15,192,792.76

Finding the Fourth Proportional to 47,105,496.76, 70,658,239.38 and 15,192,792.76

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Solution

The fourth proportional to 47,105,496.76, 70,658,239.38 and 15,192,792.76 is: 22,789,187.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105,496.76 : 70,658,239.38 = 15,192,792.76 : x
  2. Step 2: Convert to fraction form
    47,105,496.76/70,658,239.38 = 15,192,792.76/x
  3. Step 3: Cross multiply
    47,105,496.76x = 70,658,239.38 × 15,192,792.76
  4. Step 4: Simplify right side
    47,105,496.76x = 1,073,495,987,686,810.75
  5. Step 5: Solve for x
    x = 1,073,495,987,686,810.75/47,105,496.76
  6. Step 6: Final answer
    x = 22,789,187.28

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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.