Home / 25,434,581.51-35,099,392.34-13,831,897.97

Finding the Fourth Proportional to 25,434,581.51, 35,099,392.34 and 13,831,897.97

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Solution

The fourth proportional to 25,434,581.51, 35,099,392.34 and 13,831,897.97 is: 19,087,839.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434,581.51 : 35,099,392.34 = 13,831,897.97 : x
  2. Step 2: Convert to fraction form
    25,434,581.51/35,099,392.34 = 13,831,897.97/x
  3. Step 3: Cross multiply
    25,434,581.51x = 35,099,392.34 × 13,831,897.97
  4. Step 4: Simplify right side
    25,434,581.51x = 485,491,213,411,223.12
  5. Step 5: Solve for x
    x = 485,491,213,411,223.12/25,434,581.51
  6. Step 6: Final answer
    x = 19,087,839.65

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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.