Home / 60,428,893.24-90,670,133.58-31,668,190.84

Finding the Fourth Proportional to 60,428,893.24, 90,670,133.58 and 31,668,190.84

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Solution

The fourth proportional to 60,428,893.24, 90,670,133.58 and 31,668,190.84 is: 47,516,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,428,893.24 : 90,670,133.58 = 31,668,190.84 : x
  2. Step 2: Convert to fraction form
    60,428,893.24/90,670,133.58 = 31,668,190.84/x
  3. Step 3: Cross multiply
    60,428,893.24x = 90,670,133.58 × 31,668,190.84
  4. Step 4: Simplify right side
    60,428,893.24x = 2,871,359,093,699,732.50
  5. Step 5: Solve for x
    x = 2,871,359,093,699,732.50/60,428,893.24
  6. Step 6: Final answer
    x = 47,516,327.70

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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.