Home / 26,240,864.20-39,361,296.30-16,698,545.80

Finding the Fourth Proportional to 26,240,864.20, 39,361,296.30 and 16,698,545.80

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Solution

The fourth proportional to 26,240,864.20, 39,361,296.30 and 16,698,545.80 is: 25,047,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240,864.20 : 39,361,296.30 = 16,698,545.80 : x
  2. Step 2: Convert to fraction form
    26,240,864.20/39,361,296.30 = 16,698,545.80/x
  3. Step 3: Cross multiply
    26,240,864.20x = 39,361,296.30 × 16,698,545.80
  4. Step 4: Simplify right side
    26,240,864.20x = 657,276,409,012,920.50
  5. Step 5: Solve for x
    x = 657,276,409,012,920.50/26,240,864.20
  6. Step 6: Final answer
    x = 25,047,818.70

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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.