Home / 42,815,459.84-59,085,544.88-23,236,370.69

Finding the Fourth Proportional to 42,815,459.84, 59,085,544.88 and 23,236,370.69

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Solution

The fourth proportional to 42,815,459.84, 59,085,544.88 and 23,236,370.69 is: 32,066,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,815,459.84 : 59,085,544.88 = 23,236,370.69 : x
  2. Step 2: Convert to fraction form
    42,815,459.84/59,085,544.88 = 23,236,370.69/x
  3. Step 3: Cross multiply
    42,815,459.84x = 59,085,544.88 × 23,236,370.69
  4. Step 4: Simplify right side
    42,815,459.84x = 1,372,933,623,014,974.75
  5. Step 5: Solve for x
    x = 1,372,933,623,014,974.75/42,815,459.84
  6. Step 6: Final answer
    x = 32,066,305.68

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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.