Home / 38,367,089.40-57,501,645.30-15,622,289.40

Finding the Fourth Proportional to 38,367,089.40, 57,501,645.30 and 15,622,289.40

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Solution

The fourth proportional to 38,367,089.40, 57,501,645.30 and 15,622,289.40 is: 23,413,486.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,367,089.40 : 57,501,645.30 = 15,622,289.40 : x
  2. Step 2: Convert to fraction form
    38,367,089.40/57,501,645.30 = 15,622,289.40/x
  3. Step 3: Cross multiply
    38,367,089.40x = 57,501,645.30 × 15,622,289.40
  4. Step 4: Simplify right side
    38,367,089.40x = 898,307,343,852,749.75
  5. Step 5: Solve for x
    x = 898,307,343,852,749.75/38,367,089.40
  6. Step 6: Final answer
    x = 23,413,486.87

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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.