Home / 68,586,245.69-94,727,572.13-45,169,460.51

Finding the Fourth Proportional to 68,586,245.69, 94,727,572.13 and 45,169,460.51

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Solution

The fourth proportional to 68,586,245.69, 94,727,572.13 and 45,169,460.51 is: 62,385,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,245.69 : 94,727,572.13 = 45,169,460.51 : x
  2. Step 2: Convert to fraction form
    68,586,245.69/94,727,572.13 = 45,169,460.51/x
  3. Step 3: Cross multiply
    68,586,245.69x = 94,727,572.13 × 45,169,460.51
  4. Step 4: Simplify right side
    68,586,245.69x = 4,278,793,328,173,497.50
  5. Step 5: Solve for x
    x = 4,278,793,328,173,497.50/68,586,245.69
  6. Step 6: Final answer
    x = 62,385,588.91

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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.