Home / 55,889,172.20-83,828,955.78-34,023,876.27

Finding the Fourth Proportional to 55,889,172.20, 83,828,955.78 and 34,023,876.27

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Solution

The fourth proportional to 55,889,172.20, 83,828,955.78 and 34,023,876.27 is: 51,032,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,889,172.20 : 83,828,955.78 = 34,023,876.27 : x
  2. Step 2: Convert to fraction form
    55,889,172.20/83,828,955.78 = 34,023,876.27/x
  3. Step 3: Cross multiply
    55,889,172.20x = 83,828,955.78 × 34,023,876.27
  4. Step 4: Simplify right side
    55,889,172.20x = 2,852,186,019,302,021.50
  5. Step 5: Solve for x
    x = 2,852,186,019,302,021.50/55,889,172.20
  6. Step 6: Final answer
    x = 51,032,890.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.