Home / 40,417,200.98-60,625,801.46-19,956,722.48

Finding the Fourth Proportional to 40,417,200.98, 60,625,801.46 and 19,956,722.48

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Solution

The fourth proportional to 40,417,200.98, 60,625,801.46 and 19,956,722.48 is: 29,935,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417,200.98 : 60,625,801.46 = 19,956,722.48 : x
  2. Step 2: Convert to fraction form
    40,417,200.98/60,625,801.46 = 19,956,722.48/x
  3. Step 3: Cross multiply
    40,417,200.98x = 60,625,801.46 × 19,956,722.48
  4. Step 4: Simplify right side
    40,417,200.98x = 1,209,892,294,611,561.75
  5. Step 5: Solve for x
    x = 1,209,892,294,611,561.75/40,417,200.98
  6. Step 6: Final answer
    x = 29,935,083.71

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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.