Home / 27,334,151.64-37,721,916.57-15,111,795.96

Finding the Fourth Proportional to 27,334,151.64, 37,721,916.57 and 15,111,795.96

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Solution

The fourth proportional to 27,334,151.64, 37,721,916.57 and 15,111,795.96 is: 20,854,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,151.64 : 37,721,916.57 = 15,111,795.96 : x
  2. Step 2: Convert to fraction form
    27,334,151.64/37,721,916.57 = 15,111,795.96/x
  3. Step 3: Cross multiply
    27,334,151.64x = 37,721,916.57 × 15,111,795.96
  4. Step 4: Simplify right side
    27,334,151.64x = 570,045,906,425,983.12
  5. Step 5: Solve for x
    x = 570,045,906,425,983.12/27,334,151.64
  6. Step 6: Final answer
    x = 20,854,713.69

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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.