Home / 100,346,641.79-150,519,669.86-27,563,491.98

Finding the Fourth Proportional to 100,346,641.79, 150,519,669.86 and 27,563,491.98

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Solution

The fourth proportional to 100,346,641.79, 150,519,669.86 and 27,563,491.98 is: 41,345,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,346,641.79 : 150,519,669.86 = 27,563,491.98 : x
  2. Step 2: Convert to fraction form
    100,346,641.79/150,519,669.86 = 27,563,491.98/x
  3. Step 3: Cross multiply
    100,346,641.79x = 150,519,669.86 × 27,563,491.98
  4. Step 4: Simplify right side
    100,346,641.79x = 4,148,847,713,087,267
  5. Step 5: Solve for x
    x = 4,148,847,713,087,267/100,346,641.79
  6. Step 6: Final answer
    x = 41,345,157.54

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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.