Home / 27,713,922.16-38,244,420.84-15,323,802.16

Finding the Fourth Proportional to 27,713,922.16, 38,244,420.84 and 15,323,802.16

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Solution

The fourth proportional to 27,713,922.16, 38,244,420.84 and 15,323,802.16 is: 21,146,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,713,922.16 : 38,244,420.84 = 15,323,802.16 : x
  2. Step 2: Convert to fraction form
    27,713,922.16/38,244,420.84 = 15,323,802.16/x
  3. Step 3: Cross multiply
    27,713,922.16x = 38,244,420.84 × 15,323,802.16
  4. Step 4: Simplify right side
    27,713,922.16x = 586,049,938,675,941.12
  5. Step 5: Solve for x
    x = 586,049,938,675,941.12/27,713,922.16
  6. Step 6: Final answer
    x = 21,146,409.21

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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.