Home / 64,650,832.83-89,220,040.79-35,284,048.94

Finding the Fourth Proportional to 64,650,832.83, 89,220,040.79 and 35,284,048.94

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Solution

The fourth proportional to 64,650,832.83, 89,220,040.79 and 35,284,048.94 is: 48,693,019.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,832.83 : 89,220,040.79 = 35,284,048.94 : x
  2. Step 2: Convert to fraction form
    64,650,832.83/89,220,040.79 = 35,284,048.94/x
  3. Step 3: Cross multiply
    64,650,832.83x = 89,220,040.79 × 35,284,048.94
  4. Step 4: Simplify right side
    64,650,832.83x = 3,148,044,285,709,786
  5. Step 5: Solve for x
    x = 3,148,044,285,709,786/64,650,832.83
  6. Step 6: Final answer
    x = 48,693,019.84

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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.