Home / 27,776,316.33-38,331,623.07-15,386,599.53

Finding the Fourth Proportional to 27,776,316.33, 38,331,623.07 and 15,386,599.53

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Solution

The fourth proportional to 27,776,316.33, 38,331,623.07 and 15,386,599.53 is: 21,233,677.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,316.33 : 38,331,623.07 = 15,386,599.53 : x
  2. Step 2: Convert to fraction form
    27,776,316.33/38,331,623.07 = 15,386,599.53/x
  3. Step 3: Cross multiply
    27,776,316.33x = 38,331,623.07 × 15,386,599.53
  4. Step 4: Simplify right side
    27,776,316.33x = 589,793,333,512,999.12
  5. Step 5: Solve for x
    x = 589,793,333,512,999.12/27,776,316.33
  6. Step 6: Final answer
    x = 21,233,677.16

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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.