Home / 16,032,768.13-24,034,751.30-7,830,769.76

Finding the Fourth Proportional to 16,032,768.13, 24,034,751.30 and 7,830,769.76

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Solution

The fourth proportional to 16,032,768.13, 24,034,751.30 and 7,830,769.76 is: 11,739,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,768.13 : 24,034,751.30 = 7,830,769.76 : x
  2. Step 2: Convert to fraction form
    16,032,768.13/24,034,751.30 = 7,830,769.76/x
  3. Step 3: Cross multiply
    16,032,768.13x = 24,034,751.30 × 7,830,769.76
  4. Step 4: Simplify right side
    16,032,768.13x = 188,210,603,630,006.84
  5. Step 5: Solve for x
    x = 188,210,603,630,006.84/16,032,768.13
  6. Step 6: Final answer
    x = 11,739,120.92

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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.