Home / 40,979,708.44-56,552,017.86-22,644,994.12

Finding the Fourth Proportional to 40,979,708.44, 56,552,017.86 and 22,644,994.12

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Solution

The fourth proportional to 40,979,708.44, 56,552,017.86 and 22,644,994.12 is: 31,250,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,979,708.44 : 56,552,017.86 = 22,644,994.12 : x
  2. Step 2: Convert to fraction form
    40,979,708.44/56,552,017.86 = 22,644,994.12/x
  3. Step 3: Cross multiply
    40,979,708.44x = 56,552,017.86 × 22,644,994.12
  4. Step 4: Simplify right side
    40,979,708.44x = 1,280,620,111,913,835
  5. Step 5: Solve for x
    x = 1,280,620,111,913,835/40,979,708.44
  6. Step 6: Final answer
    x = 31,250,103.05

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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.