Home / 34,437,227.76-51,658,815.42-8,878,021.20

Finding the Fourth Proportional to 34,437,227.76, 51,658,815.42 and 8,878,021.20

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Solution

The fourth proportional to 34,437,227.76, 51,658,815.42 and 8,878,021.20 is: 13,317,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,227.76 : 51,658,815.42 = 8,878,021.20 : x
  2. Step 2: Convert to fraction form
    34,437,227.76/51,658,815.42 = 8,878,021.20/x
  3. Step 3: Cross multiply
    34,437,227.76x = 51,658,815.42 × 8,878,021.20
  4. Step 4: Simplify right side
    34,437,227.76x = 458,628,058,465,646.88
  5. Step 5: Solve for x
    x = 458,628,058,465,646.88/34,437,227.76
  6. Step 6: Final answer
    x = 13,317,798.45

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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.