Home / 14,921,112.80-22,381,669.20-4,824,754.40

Finding the Fourth Proportional to 14,921,112.80, 22,381,669.20 and 4,824,754.40

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Solution

The fourth proportional to 14,921,112.80, 22,381,669.20 and 4,824,754.40 is: 7,237,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,112.80 : 22,381,669.20 = 4,824,754.40 : x
  2. Step 2: Convert to fraction form
    14,921,112.80/22,381,669.20 = 4,824,754.40/x
  3. Step 3: Cross multiply
    14,921,112.80x = 22,381,669.20 × 4,824,754.40
  4. Step 4: Simplify right side
    14,921,112.80x = 107,986,056,952,044.48
  5. Step 5: Solve for x
    x = 107,986,056,952,044.48/14,921,112.80
  6. Step 6: Final answer
    x = 7,237,131.60

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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.