Home / 37,082,140.44-51,169,666.68-21,406,215.17

Finding the Fourth Proportional to 37,082,140.44, 51,169,666.68 and 21,406,215.17

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Solution

The fourth proportional to 37,082,140.44, 51,169,666.68 and 21,406,215.17 is: 29,538,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,082,140.44 : 51,169,666.68 = 21,406,215.17 : x
  2. Step 2: Convert to fraction form
    37,082,140.44/51,169,666.68 = 21,406,215.17/x
  3. Step 3: Cross multiply
    37,082,140.44x = 51,169,666.68 × 21,406,215.17
  4. Step 4: Simplify right side
    37,082,140.44x = 1,095,348,894,873,411.12
  5. Step 5: Solve for x
    x = 1,095,348,894,873,411.12/37,082,140.44
  6. Step 6: Final answer
    x = 29,538,448.48

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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.