Home / 64,018,849.92-88,346,005.44-34,650,177.12

Finding the Fourth Proportional to 64,018,849.92, 88,346,005.44 and 34,650,177.12

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Solution

The fourth proportional to 64,018,849.92, 88,346,005.44 and 34,650,177.12 is: 47,817,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,849.92 : 88,346,005.44 = 34,650,177.12 : x
  2. Step 2: Convert to fraction form
    64,018,849.92/88,346,005.44 = 34,650,177.12/x
  3. Step 3: Cross multiply
    64,018,849.92x = 88,346,005.44 × 34,650,177.12
  4. Step 4: Simplify right side
    64,018,849.92x = 3,061,204,736,340,483
  5. Step 5: Solve for x
    x = 3,061,204,736,340,483/64,018,849.92
  6. Step 6: Final answer
    x = 47,817,240.39

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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.