Home / 64,940,223.36-89,592,563.66-37,064,480.79

Finding the Fourth Proportional to 64,940,223.36, 89,592,563.66 and 37,064,480.79

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Solution

The fourth proportional to 64,940,223.36, 89,592,563.66 and 37,064,480.79 is: 51,134,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,940,223.36 : 89,592,563.66 = 37,064,480.79 : x
  2. Step 2: Convert to fraction form
    64,940,223.36/89,592,563.66 = 37,064,480.79/x
  3. Step 3: Cross multiply
    64,940,223.36x = 89,592,563.66 × 37,064,480.79
  4. Step 4: Simplify right side
    64,940,223.36x = 3,320,701,854,517,599.50
  5. Step 5: Solve for x
    x = 3,320,701,854,517,599.50/64,940,223.36
  6. Step 6: Final answer
    x = 51,134,746.43

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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.