Home / 27,583,057.68-38,064,619.32-15,987,347.16

Finding the Fourth Proportional to 27,583,057.68, 38,064,619.32 and 15,987,347.16

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Solution

The fourth proportional to 27,583,057.68, 38,064,619.32 and 15,987,347.16 is: 22,062,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,583,057.68 : 38,064,619.32 = 15,987,347.16 : x
  2. Step 2: Convert to fraction form
    27,583,057.68/38,064,619.32 = 15,987,347.16/x
  3. Step 3: Cross multiply
    27,583,057.68x = 38,064,619.32 × 15,987,347.16
  4. Step 4: Simplify right side
    27,583,057.68x = 608,552,283,582,083.12
  5. Step 5: Solve for x
    x = 608,552,283,582,083.12/27,583,057.68
  6. Step 6: Final answer
    x = 22,062,538.92

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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.