Home / 48,108,303.35-66,399,103.46-28,540,053.35

Finding the Fourth Proportional to 48,108,303.35, 66,399,103.46 and 28,540,053.35

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Solution

The fourth proportional to 48,108,303.35, 66,399,103.46 and 28,540,053.35 is: 39,390,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,108,303.35 : 66,399,103.46 = 28,540,053.35 : x
  2. Step 2: Convert to fraction form
    48,108,303.35/66,399,103.46 = 28,540,053.35/x
  3. Step 3: Cross multiply
    48,108,303.35x = 66,399,103.46 × 28,540,053.35
  4. Step 4: Simplify right side
    48,108,303.35x = 1,895,033,954,997,869.25
  5. Step 5: Solve for x
    x = 1,895,033,954,997,869.25/48,108,303.35
  6. Step 6: Final answer
    x = 39,390,995.38

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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.