Home / 47,477,925.92-71,206,923.18-13,391,300.36

Finding the Fourth Proportional to 47,477,925.92, 71,206,923.18 and 13,391,300.36

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Solution

The fourth proportional to 47,477,925.92, 71,206,923.18 and 13,391,300.36 is: 20,084,139.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,477,925.92 : 71,206,923.18 = 13,391,300.36 : x
  2. Step 2: Convert to fraction form
    47,477,925.92/71,206,923.18 = 13,391,300.36/x
  3. Step 3: Cross multiply
    47,477,925.92x = 71,206,923.18 × 13,391,300.36
  4. Step 4: Simplify right side
    47,477,925.92x = 953,553,296,014,826.38
  5. Step 5: Solve for x
    x = 953,553,296,014,826.38/47,477,925.92
  6. Step 6: Final answer
    x = 20,084,139.68

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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.