Home / 27,477,642.64-41,221,216.96-9,281,970.32

Finding the Fourth Proportional to 27,477,642.64, 41,221,216.96 and 9,281,970.32

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Solution

The fourth proportional to 27,477,642.64, 41,221,216.96 and 9,281,970.32 is: 13,924,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,477,642.64 : 41,221,216.96 = 9,281,970.32 : x
  2. Step 2: Convert to fraction form
    27,477,642.64/41,221,216.96 = 9,281,970.32/x
  3. Step 3: Cross multiply
    27,477,642.64x = 41,221,216.96 × 9,281,970.32
  4. Step 4: Simplify right side
    27,477,642.64x = 382,614,112,377,000.62
  5. Step 5: Solve for x
    x = 382,614,112,377,000.62/27,477,642.64
  6. Step 6: Final answer
    x = 13,924,561.05

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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.