Home / 35,157,512.74-52,693,753.74-18,108,885.46

Finding the Fourth Proportional to 35,157,512.74, 52,693,753.74 and 18,108,885.46

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Solution

The fourth proportional to 35,157,512.74, 52,693,753.74 and 18,108,885.46 is: 27,141,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,157,512.74 : 52,693,753.74 = 18,108,885.46 : x
  2. Step 2: Convert to fraction form
    35,157,512.74/52,693,753.74 = 18,108,885.46/x
  3. Step 3: Cross multiply
    35,157,512.74x = 52,693,753.74 × 18,108,885.46
  4. Step 4: Simplify right side
    35,157,512.74x = 954,225,150,935,106.75
  5. Step 5: Solve for x
    x = 954,225,150,935,106.75/35,157,512.74
  6. Step 6: Final answer
    x = 27,141,429.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.