Home / 51,932,770.38-77,906,242.71-21,633,547.50

Finding the Fourth Proportional to 51,932,770.38, 77,906,242.71 and 21,633,547.50

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Solution

The fourth proportional to 51,932,770.38, 77,906,242.71 and 21,633,547.50 is: 32,453,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,770.38 : 77,906,242.71 = 21,633,547.50 : x
  2. Step 2: Convert to fraction form
    51,932,770.38/77,906,242.71 = 21,633,547.50/x
  3. Step 3: Cross multiply
    51,932,770.38x = 77,906,242.71 × 21,633,547.50
  4. Step 4: Simplify right side
    51,932,770.38x = 1,685,388,402,213,313.50
  5. Step 5: Solve for x
    x = 1,685,388,402,213,313.50/51,932,770.38
  6. Step 6: Final answer
    x = 32,453,273.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.