Home / 48,433,839.09-66,839,220.69-26,407,159.85

Finding the Fourth Proportional to 48,433,839.09, 66,839,220.69 and 26,407,159.85

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Solution

The fourth proportional to 48,433,839.09, 66,839,220.69 and 26,407,159.85 is: 36,442,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,433,839.09 : 66,839,220.69 = 26,407,159.85 : x
  2. Step 2: Convert to fraction form
    48,433,839.09/66,839,220.69 = 26,407,159.85/x
  3. Step 3: Cross multiply
    48,433,839.09x = 66,839,220.69 × 26,407,159.85
  4. Step 4: Simplify right side
    48,433,839.09x = 1,765,033,984,676,061
  5. Step 5: Solve for x
    x = 1,765,033,984,676,061/48,433,839.09
  6. Step 6: Final answer
    x = 36,442,165.60

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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.