Home / 30,527,739.17-45,793,354.35-8,666,408.50

Finding the Fourth Proportional to 30,527,739.17, 45,793,354.35 and 8,666,408.50

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Solution

The fourth proportional to 30,527,739.17, 45,793,354.35 and 8,666,408.50 is: 13,000,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,527,739.17 : 45,793,354.35 = 8,666,408.50 : x
  2. Step 2: Convert to fraction form
    30,527,739.17/45,793,354.35 = 8,666,408.50/x
  3. Step 3: Cross multiply
    30,527,739.17x = 45,793,354.35 × 8,666,408.50
  4. Step 4: Simplify right side
    30,527,739.17x = 396,863,915,300,367.62
  5. Step 5: Solve for x
    x = 396,863,915,300,367.62/30,527,739.17
  6. Step 6: Final answer
    x = 13,000,108.30

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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.