Home / 40,929,513.36-56,482,908.84-22,594,949.52

Finding the Fourth Proportional to 40,929,513.36, 56,482,908.84 and 22,594,949.52

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Solution

The fourth proportional to 40,929,513.36, 56,482,908.84 and 22,594,949.52 is: 31,181,129.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,513.36 : 56,482,908.84 = 22,594,949.52 : x
  2. Step 2: Convert to fraction form
    40,929,513.36/56,482,908.84 = 22,594,949.52/x
  3. Step 3: Cross multiply
    40,929,513.36x = 56,482,908.84 × 22,594,949.52
  4. Step 4: Simplify right side
    40,929,513.36x = 1,276,228,473,982,561.75
  5. Step 5: Solve for x
    x = 1,276,228,473,982,561.75/40,929,513.36
  6. Step 6: Final answer
    x = 31,181,129.93

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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.