Home / 27,066,585.60-40,604,429.28-13,420,405.44

Finding the Fourth Proportional to 27,066,585.60, 40,604,429.28 and 13,420,405.44

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Solution

The fourth proportional to 27,066,585.60, 40,604,429.28 and 13,420,405.44 is: 20,132,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,066,585.60 : 40,604,429.28 = 13,420,405.44 : x
  2. Step 2: Convert to fraction form
    27,066,585.60/40,604,429.28 = 13,420,405.44/x
  3. Step 3: Cross multiply
    27,066,585.60x = 40,604,429.28 × 13,420,405.44
  4. Step 4: Simplify right side
    27,066,585.60x = 544,927,903,597,407.25
  5. Step 5: Solve for x
    x = 544,927,903,597,407.25/27,066,585.60
  6. Step 6: Final answer
    x = 20,132,864.62

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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.