Home / 64,950,750.66-89,632,028.31-38,845,264.44

Finding the Fourth Proportional to 64,950,750.66, 89,632,028.31 and 38,845,264.44

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Solution

The fourth proportional to 64,950,750.66, 89,632,028.31 and 38,845,264.44 is: 53,606,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,950,750.66 : 89,632,028.31 = 38,845,264.44 : x
  2. Step 2: Convert to fraction form
    64,950,750.66/89,632,028.31 = 38,845,264.44/x
  3. Step 3: Cross multiply
    64,950,750.66x = 89,632,028.31 × 38,845,264.44
  4. Step 4: Simplify right side
    64,950,750.66x = 3,481,779,841,995,516
  5. Step 5: Solve for x
    x = 3,481,779,841,995,516/64,950,750.66
  6. Step 6: Final answer
    x = 53,606,460.38

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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.