Home / 18,365,440.60-27,547,286.10-6,233,714.20

Finding the Fourth Proportional to 18,365,440.60, 27,547,286.10 and 6,233,714.20

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Solution

The fourth proportional to 18,365,440.60, 27,547,286.10 and 6,233,714.20 is: 9,350,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,365,440.60 : 27,547,286.10 = 6,233,714.20 : x
  2. Step 2: Convert to fraction form
    18,365,440.60/27,547,286.10 = 6,233,714.20/x
  3. Step 3: Cross multiply
    18,365,440.60x = 27,547,286.10 × 6,233,714.20
  4. Step 4: Simplify right side
    18,365,440.60x = 171,721,908,533,032.62
  5. Step 5: Solve for x
    x = 171,721,908,533,032.62/18,365,440.60
  6. Step 6: Final answer
    x = 9,350,274.37

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1.5x scale

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.