Home / 17,934,411.40-26,909,490.30-8,344,853.80

Finding the Fourth Proportional to 17,934,411.40, 26,909,490.30 and 8,344,853.80

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Solution

The fourth proportional to 17,934,411.40, 26,909,490.30 and 8,344,853.80 is: 12,520,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,934,411.40 : 26,909,490.30 = 8,344,853.80 : x
  2. Step 2: Convert to fraction form
    17,934,411.40/26,909,490.30 = 8,344,853.80/x
  3. Step 3: Cross multiply
    17,934,411.40x = 26,909,490.30 × 8,344,853.80
  4. Step 4: Simplify right side
    17,934,411.40x = 224,555,762,386,018.16
  5. Step 5: Solve for x
    x = 224,555,762,386,018.16/17,934,411.40
  6. Step 6: Final answer
    x = 12,520,944.09

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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.