Home / 40,842,994.12-56,364,513.06-22,509,460.60

Finding the Fourth Proportional to 40,842,994.12, 56,364,513.06 and 22,509,460.60

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Solution

The fourth proportional to 40,842,994.12, 56,364,513.06 and 22,509,460.60 is: 31,063,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,994.12 : 56,364,513.06 = 22,509,460.60 : x
  2. Step 2: Convert to fraction form
    40,842,994.12/56,364,513.06 = 22,509,460.60/x
  3. Step 3: Cross multiply
    40,842,994.12x = 56,364,513.06 × 22,509,460.60
  4. Step 4: Simplify right side
    40,842,994.12x = 1,268,734,785,962,255.50
  5. Step 5: Solve for x
    x = 1,268,734,785,962,255.50/40,842,994.12
  6. Step 6: Final answer
    x = 31,063,706.60

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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.