Home / 53,890,222.72-80,834,173.50-15,027,639.32

Finding the Fourth Proportional to 53,890,222.72, 80,834,173.50 and 15,027,639.32

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Solution

The fourth proportional to 53,890,222.72, 80,834,173.50 and 15,027,639.32 is: 22,541,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,890,222.72 : 80,834,173.50 = 15,027,639.32 : x
  2. Step 2: Convert to fraction form
    53,890,222.72/80,834,173.50 = 15,027,639.32/x
  3. Step 3: Cross multiply
    53,890,222.72x = 80,834,173.50 × 15,027,639.32
  4. Step 4: Simplify right side
    53,890,222.72x = 1,214,746,804,088,302
  5. Step 5: Solve for x
    x = 1,214,746,804,088,302/53,890,222.72
  6. Step 6: Final answer
    x = 22,541,135.34

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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.