Home / 42,385,405.44-58,488,268.34-25,646,379.44

Finding the Fourth Proportional to 42,385,405.44, 58,488,268.34 and 25,646,379.44

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Solution

The fourth proportional to 42,385,405.44, 58,488,268.34 and 25,646,379.44 is: 35,389,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,385,405.44 : 58,488,268.34 = 25,646,379.44 : x
  2. Step 2: Convert to fraction form
    42,385,405.44/58,488,268.34 = 25,646,379.44/x
  3. Step 3: Cross multiply
    42,385,405.44x = 58,488,268.34 × 25,646,379.44
  4. Step 4: Simplify right side
    42,385,405.44x = 1,500,012,322,636,179
  5. Step 5: Solve for x
    x = 1,500,012,322,636,179/42,385,405.44
  6. Step 6: Final answer
    x = 35,389,830.70

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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.