Home / 53,595,777.66-80,393,710.65-13,206,265.98

Finding the Fourth Proportional to 53,595,777.66, 80,393,710.65 and 13,206,265.98

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Solution

The fourth proportional to 53,595,777.66, 80,393,710.65 and 13,206,265.98 is: 19,809,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,595,777.66 : 80,393,710.65 = 13,206,265.98 : x
  2. Step 2: Convert to fraction form
    53,595,777.66/80,393,710.65 = 13,206,265.98/x
  3. Step 3: Cross multiply
    53,595,777.66x = 80,393,710.65 × 13,206,265.98
  4. Step 4: Simplify right side
    53,595,777.66x = 1,061,700,725,963,058.75
  5. Step 5: Solve for x
    x = 1,061,700,725,963,058.75/53,595,777.66
  6. Step 6: Final answer
    x = 19,809,409.85

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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.