Home / 39,065,431.56-58,598,116.56-11,771,724.64

Finding the Fourth Proportional to 39,065,431.56, 58,598,116.56 and 11,771,724.64

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Solution

The fourth proportional to 39,065,431.56, 58,598,116.56 and 11,771,724.64 is: 17,657,577.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065,431.56 : 58,598,116.56 = 11,771,724.64 : x
  2. Step 2: Convert to fraction form
    39,065,431.56/58,598,116.56 = 11,771,724.64/x
  3. Step 3: Cross multiply
    39,065,431.56x = 58,598,116.56 × 11,771,724.64
  4. Step 4: Simplify right side
    39,065,431.56x = 689,800,892,566,944.12
  5. Step 5: Solve for x
    x = 689,800,892,566,944.12/39,065,431.56
  6. Step 6: Final answer
    x = 17,657,577.68

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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.