Home / 68,111,011.32-94,022,249.01-45,796,931.19

Finding the Fourth Proportional to 68,111,011.32, 94,022,249.01 and 45,796,931.19

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Solution

The fourth proportional to 68,111,011.32, 94,022,249.01 and 45,796,931.19 is: 63,219,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,111,011.32 : 94,022,249.01 = 45,796,931.19 : x
  2. Step 2: Convert to fraction form
    68,111,011.32/94,022,249.01 = 45,796,931.19/x
  3. Step 3: Cross multiply
    68,111,011.32x = 94,022,249.01 × 45,796,931.19
  4. Step 4: Simplify right side
    68,111,011.32x = 4,305,930,468,240,015.50
  5. Step 5: Solve for x
    x = 4,305,930,468,240,015.50/68,111,011.32
  6. Step 6: Final answer
    x = 63,219,300.15

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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.