Home / 42,670,361.88-58,885,097.58-23,091,250.86

Finding the Fourth Proportional to 42,670,361.88, 58,885,097.58 and 23,091,250.86

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Solution

The fourth proportional to 42,670,361.88, 58,885,097.58 and 23,091,250.86 is: 31,865,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670,361.88 : 58,885,097.58 = 23,091,250.86 : x
  2. Step 2: Convert to fraction form
    42,670,361.88/58,885,097.58 = 23,091,250.86/x
  3. Step 3: Cross multiply
    42,670,361.88x = 58,885,097.58 × 23,091,250.86
  4. Step 4: Simplify right side
    42,670,361.88x = 1,359,730,560,135,358.75
  5. Step 5: Solve for x
    x = 1,359,730,560,135,358.75/42,670,361.88
  6. Step 6: Final answer
    x = 31,865,925.20

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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.