Home / 15,751,456.20-23,579,945.10-9,358,417.80

Finding the Fourth Proportional to 15,751,456.20, 23,579,945.10 and 9,358,417.80

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Solution

The fourth proportional to 15,751,456.20, 23,579,945.10 and 9,358,417.80 is: 14,009,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,456.20 : 23,579,945.10 = 9,358,417.80 : x
  2. Step 2: Convert to fraction form
    15,751,456.20/23,579,945.10 = 9,358,417.80/x
  3. Step 3: Cross multiply
    15,751,456.20x = 23,579,945.10 × 9,358,417.80
  4. Step 4: Simplify right side
    15,751,456.20x = 220,670,977,946,862.81
  5. Step 5: Solve for x
    x = 220,670,977,946,862.81/15,751,456.20
  6. Step 6: Final answer
    x = 14,009,560.46

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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.