Home / 70,657,758-105,986,604.24-22,139,425.44

Finding the Fourth Proportional to 70,657,758, 105,986,604.24 and 22,139,425.44

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Solution

The fourth proportional to 70,657,758, 105,986,604.24 and 22,139,425.44 is: 33,209,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,657,758 : 105,986,604.24 = 22,139,425.44 : x
  2. Step 2: Convert to fraction form
    70,657,758/105,986,604.24 = 22,139,425.44/x
  3. Step 3: Cross multiply
    70,657,758x = 105,986,604.24 × 22,139,425.44
  4. Step 4: Simplify right side
    70,657,758x = 2,346,482,522,210,268
  5. Step 5: Solve for x
    x = 2,346,482,522,210,268/70,657,758
  6. Step 6: Final answer
    x = 33,209,127.90

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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.