Home / 55,286,289.30-76,310,254.81-32,088,889.65

Finding the Fourth Proportional to 55,286,289.30, 76,310,254.81 and 32,088,889.65

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Solution

The fourth proportional to 55,286,289.30, 76,310,254.81 and 32,088,889.65 is: 44,291,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,289.30 : 76,310,254.81 = 32,088,889.65 : x
  2. Step 2: Convert to fraction form
    55,286,289.30/76,310,254.81 = 32,088,889.65/x
  3. Step 3: Cross multiply
    55,286,289.30x = 76,310,254.81 × 32,088,889.65
  4. Step 4: Simplify right side
    55,286,289.30x = 2,448,711,345,761,471.50
  5. Step 5: Solve for x
    x = 2,448,711,345,761,471.50/55,286,289.30
  6. Step 6: Final answer
    x = 44,291,475.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.