Home / 55,793,191.69-76,995,525.27-30,676,362.22

Finding the Fourth Proportional to 55,793,191.69, 76,995,525.27 and 30,676,362.22

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Solution

The fourth proportional to 55,793,191.69, 76,995,525.27 and 30,676,362.22 is: 42,333,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,793,191.69 : 76,995,525.27 = 30,676,362.22 : x
  2. Step 2: Convert to fraction form
    55,793,191.69/76,995,525.27 = 30,676,362.22/x
  3. Step 3: Cross multiply
    55,793,191.69x = 76,995,525.27 × 30,676,362.22
  4. Step 4: Simplify right side
    55,793,191.69x = 2,361,942,622,501,683
  5. Step 5: Solve for x
    x = 2,361,942,622,501,683/55,793,191.69
  6. Step 6: Final answer
    x = 42,333,886.11

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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.