Home / 51,803,419.08-71,486,845.74-28,598,048.76

Finding the Fourth Proportional to 51,803,419.08, 71,486,845.74 and 28,598,048.76

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Solution

The fourth proportional to 51,803,419.08, 71,486,845.74 and 28,598,048.76 is: 39,464,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,803,419.08 : 71,486,845.74 = 28,598,048.76 : x
  2. Step 2: Convert to fraction form
    51,803,419.08/71,486,845.74 = 28,598,048.76/x
  3. Step 3: Cross multiply
    51,803,419.08x = 71,486,845.74 × 28,598,048.76
  4. Step 4: Simplify right side
    51,803,419.08x = 2,044,384,300,171,118.25
  5. Step 5: Solve for x
    x = 2,044,384,300,171,118.25/51,803,419.08
  6. Step 6: Final answer
    x = 39,464,273.53

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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.