Home / 39,002,011.80-58,510,016.10-16,285,205.40

Finding the Fourth Proportional to 39,002,011.80, 58,510,016.10 and 16,285,205.40

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Solution

The fourth proportional to 39,002,011.80, 58,510,016.10 and 16,285,205.40 is: 24,430,730.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002,011.80 : 58,510,016.10 = 16,285,205.40 : x
  2. Step 2: Convert to fraction form
    39,002,011.80/58,510,016.10 = 16,285,205.40/x
  3. Step 3: Cross multiply
    39,002,011.80x = 58,510,016.10 × 16,285,205.40
  4. Step 4: Simplify right side
    39,002,011.80x = 952,847,630,145,807
  5. Step 5: Solve for x
    x = 952,847,630,145,807/39,002,011.80
  6. Step 6: Final answer
    x = 24,430,730.27

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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.