Home / 16,443,355.81-24,664,443.22-4,312,722.91

Finding the Fourth Proportional to 16,443,355.81, 24,664,443.22 and 4,312,722.91

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Solution

The fourth proportional to 16,443,355.81, 24,664,443.22 and 4,312,722.91 is: 6,468,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,355.81 : 24,664,443.22 = 4,312,722.91 : x
  2. Step 2: Convert to fraction form
    16,443,355.81/24,664,443.22 = 4,312,722.91/x
  3. Step 3: Cross multiply
    16,443,355.81x = 24,664,443.22 × 4,312,722.91
  4. Step 4: Simplify right side
    16,443,355.81x = 106,370,909,337,288.17
  5. Step 5: Solve for x
    x = 106,370,909,337,288.17/16,443,355.81
  6. Step 6: Final answer
    x = 6,468,929.49

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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.