Home / 23,191,789.30-34,778,826.60-7,012,363.30

Finding the Fourth Proportional to 23,191,789.30, 34,778,826.60 and 7,012,363.30

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Solution

The fourth proportional to 23,191,789.30, 34,778,826.60 and 7,012,363.30 is: 10,515,866.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,789.30 : 34,778,826.60 = 7,012,363.30 : x
  2. Step 2: Convert to fraction form
    23,191,789.30/34,778,826.60 = 7,012,363.30/x
  3. Step 3: Cross multiply
    23,191,789.30x = 34,778,826.60 × 7,012,363.30
  4. Step 4: Simplify right side
    23,191,789.30x = 243,881,767,266,903.78
  5. Step 5: Solve for x
    x = 243,881,767,266,903.78/23,191,789.30
  6. Step 6: Final answer
    x = 10,515,866.81

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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.