Home / 53,890,435.65-80,834,490.14-15,027,852.49

Finding the Fourth Proportional to 53,890,435.65, 80,834,490.14 and 15,027,852.49

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Solution

The fourth proportional to 53,890,435.65, 80,834,490.14 and 15,027,852.49 is: 22,541,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,890,435.65 : 80,834,490.14 = 15,027,852.49 : x
  2. Step 2: Convert to fraction form
    53,890,435.65/80,834,490.14 = 15,027,852.49/x
  3. Step 3: Cross multiply
    53,890,435.65x = 80,834,490.14 × 15,027,852.49
  4. Step 4: Simplify right side
    53,890,435.65x = 1,214,768,794,232,522.75
  5. Step 5: Solve for x
    x = 1,214,768,794,232,522.75/53,890,435.65
  6. Step 6: Final answer
    x = 22,541,454.34

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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.