Home / 63,011,256.60-94,516,884.90-20,460,984.60

Finding the Fourth Proportional to 63,011,256.60, 94,516,884.90 and 20,460,984.60

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Solution

The fourth proportional to 63,011,256.60, 94,516,884.90 and 20,460,984.60 is: 30,691,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011,256.60 : 94,516,884.90 = 20,460,984.60 : x
  2. Step 2: Convert to fraction form
    63,011,256.60/94,516,884.90 = 20,460,984.60/x
  3. Step 3: Cross multiply
    63,011,256.60x = 94,516,884.90 × 20,460,984.60
  4. Step 4: Simplify right side
    63,011,256.60x = 1,933,908,526,378,872.75
  5. Step 5: Solve for x
    x = 1,933,908,526,378,872.75/63,011,256.60
  6. Step 6: Final answer
    x = 30,691,476.90

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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.