Home / 54,810,547.22-75,635,663.93-31,288,149.96

Finding the Fourth Proportional to 54,810,547.22, 75,635,663.93 and 31,288,149.96

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Solution

The fourth proportional to 54,810,547.22, 75,635,663.93 and 31,288,149.96 is: 43,175,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,810,547.22 : 75,635,663.93 = 31,288,149.96 : x
  2. Step 2: Convert to fraction form
    54,810,547.22/75,635,663.93 = 31,288,149.96/x
  3. Step 3: Cross multiply
    54,810,547.22x = 75,635,663.93 × 31,288,149.96
  4. Step 4: Simplify right side
    54,810,547.22x = 2,366,499,995,043,259
  5. Step 5: Solve for x
    x = 2,366,499,995,043,259/54,810,547.22
  6. Step 6: Final answer
    x = 43,175,996.50

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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.