Home / 48,434,131.77-66,839,623.52-26,407,451.45

Finding the Fourth Proportional to 48,434,131.77, 66,839,623.52 and 26,407,451.45

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Solution

The fourth proportional to 48,434,131.77, 66,839,623.52 and 26,407,451.45 is: 36,442,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,434,131.77 : 66,839,623.52 = 26,407,451.45 : x
  2. Step 2: Convert to fraction form
    48,434,131.77/66,839,623.52 = 26,407,451.45/x
  3. Step 3: Cross multiply
    48,434,131.77x = 66,839,623.52 × 26,407,451.45
  4. Step 4: Simplify right side
    48,434,131.77x = 1,765,064,112,574,442.75
  5. Step 5: Solve for x
    x = 1,765,064,112,574,442.75/48,434,131.77
  6. Step 6: Final answer
    x = 36,442,567.42

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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.