Home / 33,432,246.71-46,116,953.57-21,022,700.03

Finding the Fourth Proportional to 33,432,246.71, 46,116,953.57 and 21,022,700.03

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Solution

The fourth proportional to 33,432,246.71, 46,116,953.57 and 21,022,700.03 is: 28,999,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,432,246.71 : 46,116,953.57 = 21,022,700.03 : x
  2. Step 2: Convert to fraction form
    33,432,246.71/46,116,953.57 = 21,022,700.03/x
  3. Step 3: Cross multiply
    33,432,246.71x = 46,116,953.57 × 21,022,700.03
  4. Step 4: Simplify right side
    33,432,246.71x = 969,502,881,199,547.62
  5. Step 5: Solve for x
    x = 969,502,881,199,547.62/33,432,246.71
  6. Step 6: Final answer
    x = 28,999,034.66

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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.