Home / 45,801,002.40-68,701,503.60-15,508,865.40

Finding the Fourth Proportional to 45,801,002.40, 68,701,503.60 and 15,508,865.40

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Solution

The fourth proportional to 45,801,002.40, 68,701,503.60 and 15,508,865.40 is: 23,263,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,801,002.40 : 68,701,503.60 = 15,508,865.40 : x
  2. Step 2: Convert to fraction form
    45,801,002.40/68,701,503.60 = 15,508,865.40/x
  3. Step 3: Cross multiply
    45,801,002.40x = 68,701,503.60 × 15,508,865.40
  4. Step 4: Simplify right side
    45,801,002.40x = 1,065,482,372,110,015.38
  5. Step 5: Solve for x
    x = 1,065,482,372,110,015.38/45,801,002.40
  6. Step 6: Final answer
    x = 23,263,298.10

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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.