Home / 69,676,612.65-96,159,852.86-38,320,186.59

Finding the Fourth Proportional to 69,676,612.65, 96,159,852.86 and 38,320,186.59

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Solution

The fourth proportional to 69,676,612.65, 96,159,852.86 and 38,320,186.59 is: 52,885,227.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,676,612.65 : 96,159,852.86 = 38,320,186.59 : x
  2. Step 2: Convert to fraction form
    69,676,612.65/96,159,852.86 = 38,320,186.59/x
  3. Step 3: Cross multiply
    69,676,612.65x = 96,159,852.86 × 38,320,186.59
  4. Step 4: Simplify right side
    69,676,612.65x = 3,684,863,503,870,544.50
  5. Step 5: Solve for x
    x = 3,684,863,503,870,544.50/69,676,612.65
  6. Step 6: Final answer
    x = 52,885,227.39

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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.