Home / 65,260,528.98-90,060,133.14-35,491,460.01

Finding the Fourth Proportional to 65,260,528.98, 90,060,133.14 and 35,491,460.01

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Solution

The fourth proportional to 65,260,528.98, 90,060,133.14 and 35,491,460.01 is: 48,978,542.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,260,528.98 : 90,060,133.14 = 35,491,460.01 : x
  2. Step 2: Convert to fraction form
    65,260,528.98/90,060,133.14 = 35,491,460.01/x
  3. Step 3: Cross multiply
    65,260,528.98x = 90,060,133.14 × 35,491,460.01
  4. Step 4: Simplify right side
    65,260,528.98x = 3,196,365,613,833,585.50
  5. Step 5: Solve for x
    x = 3,196,365,613,833,585.50/65,260,528.98
  6. Step 6: Final answer
    x = 48,978,542.83

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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.