Home / 32,712,295.08-45,143,275.68-18,028,490.88

Finding the Fourth Proportional to 32,712,295.08, 45,143,275.68 and 18,028,490.88

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Solution

The fourth proportional to 32,712,295.08, 45,143,275.68 and 18,028,490.88 is: 24,879,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712,295.08 : 45,143,275.68 = 18,028,490.88 : x
  2. Step 2: Convert to fraction form
    32,712,295.08/45,143,275.68 = 18,028,490.88/x
  3. Step 3: Cross multiply
    32,712,295.08x = 45,143,275.68 × 18,028,490.88
  4. Step 4: Simplify right side
    32,712,295.08x = 813,865,133,890,205.75
  5. Step 5: Solve for x
    x = 813,865,133,890,205.75/32,712,295.08
  6. Step 6: Final answer
    x = 24,879,487.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.