Home / 39,416,048.72-59,155,917.24-16,712,887.76

Finding the Fourth Proportional to 39,416,048.72, 59,155,917.24 and 16,712,887.76

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Solution

The fourth proportional to 39,416,048.72, 59,155,917.24 and 16,712,887.76 is: 25,082,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416,048.72 : 59,155,917.24 = 16,712,887.76 : x
  2. Step 2: Convert to fraction form
    39,416,048.72/59,155,917.24 = 16,712,887.76/x
  3. Step 3: Cross multiply
    39,416,048.72x = 59,155,917.24 × 16,712,887.76
  4. Step 4: Simplify right side
    39,416,048.72x = 988,666,205,171,969
  5. Step 5: Solve for x
    x = 988,666,205,171,969/39,416,048.72
  6. Step 6: Final answer
    x = 25,082,833.95

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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.