Home / 40,372,265.30-60,558,397.95-18,848,904.80

Finding the Fourth Proportional to 40,372,265.30, 60,558,397.95 and 18,848,904.80

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Solution

The fourth proportional to 40,372,265.30, 60,558,397.95 and 18,848,904.80 is: 28,273,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372,265.30 : 60,558,397.95 = 18,848,904.80 : x
  2. Step 2: Convert to fraction form
    40,372,265.30/60,558,397.95 = 18,848,904.80/x
  3. Step 3: Cross multiply
    40,372,265.30x = 60,558,397.95 × 18,848,904.80
  4. Step 4: Simplify right side
    40,372,265.30x = 1,141,459,477,800,065.25
  5. Step 5: Solve for x
    x = 1,141,459,477,800,065.25/40,372,265.30
  6. Step 6: Final answer
    x = 28,273,357.20

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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.