Home / 48,108,305.35-66,399,106.22-28,540,055.35

Finding the Fourth Proportional to 48,108,305.35, 66,399,106.22 and 28,540,055.35

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Solution

The fourth proportional to 48,108,305.35, 66,399,106.22 and 28,540,055.35 is: 39,390,998.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,108,305.35 : 66,399,106.22 = 28,540,055.35 : x
  2. Step 2: Convert to fraction form
    48,108,305.35/66,399,106.22 = 28,540,055.35/x
  3. Step 3: Cross multiply
    48,108,305.35x = 66,399,106.22 × 28,540,055.35
  4. Step 4: Simplify right side
    48,108,305.35x = 1,895,034,166,709,329.25
  5. Step 5: Solve for x
    x = 1,895,034,166,709,329.25/48,108,305.35
  6. Step 6: Final answer
    x = 39,390,998.14

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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.