Home / 35,383,945.42-53,088,690.21-12,358,269.01

Finding the Fourth Proportional to 35,383,945.42, 53,088,690.21 and 12,358,269.01

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Solution

The fourth proportional to 35,383,945.42, 53,088,690.21 and 12,358,269.01 is: 18,541,864.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,383,945.42 : 53,088,690.21 = 12,358,269.01 : x
  2. Step 2: Convert to fraction form
    35,383,945.42/53,088,690.21 = 12,358,269.01/x
  3. Step 3: Cross multiply
    35,383,945.42x = 53,088,690.21 × 12,358,269.01
  4. Step 4: Simplify right side
    35,383,945.42x = 656,084,315,003,733.38
  5. Step 5: Solve for x
    x = 656,084,315,003,733.38/35,383,945.42
  6. Step 6: Final answer
    x = 18,541,864.32

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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.