Home / 16,870,687.70-25,306,031.55-16,086,866.90

Finding the Fourth Proportional to 16,870,687.70, 25,306,031.55 and 16,086,866.90

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Solution

The fourth proportional to 16,870,687.70, 25,306,031.55 and 16,086,866.90 is: 24,130,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,687.70 : 25,306,031.55 = 16,086,866.90 : x
  2. Step 2: Convert to fraction form
    16,870,687.70/25,306,031.55 = 16,086,866.90/x
  3. Step 3: Cross multiply
    16,870,687.70x = 25,306,031.55 × 16,086,866.90
  4. Step 4: Simplify right side
    16,870,687.70x = 407,094,761,312,050.69
  5. Step 5: Solve for x
    x = 407,094,761,312,050.69/16,870,687.70
  6. Step 6: Final answer
    x = 24,130,300.35

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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.