Home / 14,454,464.18-21,708,654.70-12,725,946.86

Finding the Fourth Proportional to 14,454,464.18, 21,708,654.70 and 12,725,946.86

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Solution

The fourth proportional to 14,454,464.18, 21,708,654.70 and 12,725,946.86 is: 19,112,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454,464.18 : 21,708,654.70 = 12,725,946.86 : x
  2. Step 2: Convert to fraction form
    14,454,464.18/21,708,654.70 = 12,725,946.86/x
  3. Step 3: Cross multiply
    14,454,464.18x = 21,708,654.70 × 12,725,946.86
  4. Step 4: Simplify right side
    14,454,464.18x = 276,263,186,114,289.22
  5. Step 5: Solve for x
    x = 276,263,186,114,289.22/14,454,464.18
  6. Step 6: Final answer
    x = 19,112,654.93

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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.