Home / 34,753,301.81-47,956,386.81-20,622,053.39

Finding the Fourth Proportional to 34,753,301.81, 47,956,386.81 and 20,622,053.39

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Solution

The fourth proportional to 34,753,301.81, 47,956,386.81 and 20,622,053.39 is: 28,456,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753,301.81 : 47,956,386.81 = 20,622,053.39 : x
  2. Step 2: Convert to fraction form
    34,753,301.81/47,956,386.81 = 20,622,053.39/x
  3. Step 3: Cross multiply
    34,753,301.81x = 47,956,386.81 × 20,622,053.39
  4. Step 4: Simplify right side
    34,753,301.81x = 988,959,168,908,863.50
  5. Step 5: Solve for x
    x = 988,959,168,908,863.50/34,753,301.81
  6. Step 6: Final answer
    x = 28,456,552.83

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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.