Home / 37,434,009.20-56,151,013.80-10,507,665.20

Finding the Fourth Proportional to 37,434,009.20, 56,151,013.80 and 10,507,665.20

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Solution

The fourth proportional to 37,434,009.20, 56,151,013.80 and 10,507,665.20 is: 15,761,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,434,009.20 : 56,151,013.80 = 10,507,665.20 : x
  2. Step 2: Convert to fraction form
    37,434,009.20/56,151,013.80 = 10,507,665.20/x
  3. Step 3: Cross multiply
    37,434,009.20x = 56,151,013.80 × 10,507,665.20
  4. Step 4: Simplify right side
    37,434,009.20x = 590,016,053,650,979.62
  5. Step 5: Solve for x
    x = 590,016,053,650,979.62/37,434,009.20
  6. Step 6: Final answer
    x = 15,761,497.80

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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.