Home / 29,746,187.47-44,621,330.96-12,456,980.65

Finding the Fourth Proportional to 29,746,187.47, 44,621,330.96 and 12,456,980.65

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Solution

The fourth proportional to 29,746,187.47, 44,621,330.96 and 12,456,980.65 is: 18,686,329.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,746,187.47 : 44,621,330.96 = 12,456,980.65 : x
  2. Step 2: Convert to fraction form
    29,746,187.47/44,621,330.96 = 12,456,980.65/x
  3. Step 3: Cross multiply
    29,746,187.47x = 44,621,330.96 × 12,456,980.65
  4. Step 4: Simplify right side
    29,746,187.47x = 555,847,056,345,965.94
  5. Step 5: Solve for x
    x = 555,847,056,345,965.94/29,746,187.47
  6. Step 6: Final answer
    x = 18,686,329.36

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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.