Home / 26,911,606.79-37,135,622.07-14,989,507.72

Finding the Fourth Proportional to 26,911,606.79, 37,135,622.07 and 14,989,507.72

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Solution

The fourth proportional to 26,911,606.79, 37,135,622.07 and 14,989,507.72 is: 20,684,186.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911,606.79 : 37,135,622.07 = 14,989,507.72 : x
  2. Step 2: Convert to fraction form
    26,911,606.79/37,135,622.07 = 14,989,507.72/x
  3. Step 3: Cross multiply
    26,911,606.79x = 37,135,622.07 × 14,989,507.72
  4. Step 4: Simplify right side
    26,911,606.79x = 556,644,693,612,428.31
  5. Step 5: Solve for x
    x = 556,644,693,612,428.31/26,911,606.79
  6. Step 6: Final answer
    x = 20,684,186.49

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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.