Home / 64,950,212.28-89,627,526.60-35,576,431.20

Finding the Fourth Proportional to 64,950,212.28, 89,627,526.60 and 35,576,431.20

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Solution

The fourth proportional to 64,950,212.28, 89,627,526.60 and 35,576,431.20 is: 49,093,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,950,212.28 : 89,627,526.60 = 35,576,431.20 : x
  2. Step 2: Convert to fraction form
    64,950,212.28/89,627,526.60 = 35,576,431.20/x
  3. Step 3: Cross multiply
    64,950,212.28x = 89,627,526.60 × 35,576,431.20
  4. Step 4: Simplify right side
    64,950,212.28x = 3,188,627,533,711,070
  5. Step 5: Solve for x
    x = 3,188,627,533,711,070/64,950,212.28
  6. Step 6: Final answer
    x = 49,093,412.04

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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.