Home / 16,030,420.88-24,008,430.30-15,910,945.04

Finding the Fourth Proportional to 16,030,420.88, 24,008,430.30 and 15,910,945.04

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Solution

The fourth proportional to 16,030,420.88, 24,008,430.30 and 15,910,945.04 is: 23,829,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,030,420.88 : 24,008,430.30 = 15,910,945.04 : x
  2. Step 2: Convert to fraction form
    16,030,420.88/24,008,430.30 = 15,910,945.04/x
  3. Step 3: Cross multiply
    16,030,420.88x = 24,008,430.30 × 15,910,945.04
  4. Step 4: Simplify right side
    16,030,420.88x = 381,996,814,999,970.69
  5. Step 5: Solve for x
    x = 381,996,814,999,970.69/16,030,420.88
  6. Step 6: Final answer
    x = 23,829,493.80

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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.