Home / 40,014,561.88-55,219,374.84-22,610,532.52

Finding the Fourth Proportional to 40,014,561.88, 55,219,374.84 and 22,610,532.52

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Solution

The fourth proportional to 40,014,561.88, 55,219,374.84 and 22,610,532.52 is: 31,202,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,014,561.88 : 55,219,374.84 = 22,610,532.52 : x
  2. Step 2: Convert to fraction form
    40,014,561.88/55,219,374.84 = 22,610,532.52/x
  3. Step 3: Cross multiply
    40,014,561.88x = 55,219,374.84 × 22,610,532.52
  4. Step 4: Simplify right side
    40,014,561.88x = 1,248,539,470,553,889.75
  5. Step 5: Solve for x
    x = 1,248,539,470,553,889.75/40,014,561.88
  6. Step 6: Final answer
    x = 31,202,127.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.