Home / 69,984,629.12-96,578,848.32-39,044,803.16

Finding the Fourth Proportional to 69,984,629.12, 96,578,848.32 and 39,044,803.16

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Solution

The fourth proportional to 69,984,629.12, 96,578,848.32 and 39,044,803.16 is: 53,881,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,629.12 : 96,578,848.32 = 39,044,803.16 : x
  2. Step 2: Convert to fraction form
    69,984,629.12/96,578,848.32 = 39,044,803.16/x
  3. Step 3: Cross multiply
    69,984,629.12x = 96,578,848.32 × 39,044,803.16
  4. Step 4: Simplify right side
    69,984,629.12x = 3,770,902,122,073,896
  5. Step 5: Solve for x
    x = 3,770,902,122,073,896/69,984,629.12
  6. Step 6: Final answer
    x = 53,881,861.91

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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.