Home / 32,703,494.15-45,131,844.73-18,767,399.12

Finding the Fourth Proportional to 32,703,494.15, 45,131,844.73 and 18,767,399.12

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Solution

The fourth proportional to 32,703,494.15, 45,131,844.73 and 18,767,399.12 is: 25,899,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703,494.15 : 45,131,844.73 = 18,767,399.12 : x
  2. Step 2: Convert to fraction form
    32,703,494.15/45,131,844.73 = 18,767,399.12/x
  3. Step 3: Cross multiply
    32,703,494.15x = 45,131,844.73 × 18,767,399.12
  4. Step 4: Simplify right side
    32,703,494.15x = 847,007,343,218,477.50
  5. Step 5: Solve for x
    x = 847,007,343,218,477.50/32,703,494.15
  6. Step 6: Final answer
    x = 25,899,597.74

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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.