Home / 21,183,020.40-31,774,530.60-6,034,983.60

Finding the Fourth Proportional to 21,183,020.40, 31,774,530.60 and 6,034,983.60

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Solution

The fourth proportional to 21,183,020.40, 31,774,530.60 and 6,034,983.60 is: 9,052,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,183,020.40 : 31,774,530.60 = 6,034,983.60 : x
  2. Step 2: Convert to fraction form
    21,183,020.40/31,774,530.60 = 6,034,983.60/x
  3. Step 3: Cross multiply
    21,183,020.40x = 31,774,530.60 × 6,034,983.60
  4. Step 4: Simplify right side
    21,183,020.40x = 191,758,771,068,698.16
  5. Step 5: Solve for x
    x = 191,758,771,068,698.16/21,183,020.40
  6. Step 6: Final answer
    x = 9,052,475.40

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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.