Home / 28,913,344.02-43,365,749.96-8,437,565.83

Finding the Fourth Proportional to 28,913,344.02, 43,365,749.96 and 8,437,565.83

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Solution

The fourth proportional to 28,913,344.02, 43,365,749.96 and 8,437,565.83 is: 12,655,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,344.02 : 43,365,749.96 = 8,437,565.83 : x
  2. Step 2: Convert to fraction form
    28,913,344.02/43,365,749.96 = 8,437,565.83/x
  3. Step 3: Cross multiply
    28,913,344.02x = 43,365,749.96 × 8,437,565.83
  4. Step 4: Simplify right side
    28,913,344.02x = 365,901,370,054,819.88
  5. Step 5: Solve for x
    x = 365,901,370,054,819.88/28,913,344.02
  6. Step 6: Final answer
    x = 12,655,103.81

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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.