Home / 38,260,417.32-57,403,018.98-22,905,305.64

Finding the Fourth Proportional to 38,260,417.32, 57,403,018.98 and 22,905,305.64

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Solution

The fourth proportional to 38,260,417.32, 57,403,018.98 and 22,905,305.64 is: 34,365,377.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,260,417.32 : 57,403,018.98 = 22,905,305.64 : x
  2. Step 2: Convert to fraction form
    38,260,417.32/57,403,018.98 = 22,905,305.64/x
  3. Step 3: Cross multiply
    38,260,417.32x = 57,403,018.98 × 22,905,305.64
  4. Step 4: Simplify right side
    38,260,417.32x = 1,314,833,694,395,621
  5. Step 5: Solve for x
    x = 1,314,833,694,395,621/38,260,417.32
  6. Step 6: Final answer
    x = 34,365,377.76

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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.