Home / 36,171,688.92-49,904,585.22-22,415,633.88

Finding the Fourth Proportional to 36,171,688.92, 49,904,585.22 and 22,415,633.88

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Solution

The fourth proportional to 36,171,688.92, 49,904,585.22 and 22,415,633.88 is: 30,925,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171,688.92 : 49,904,585.22 = 22,415,633.88 : x
  2. Step 2: Convert to fraction form
    36,171,688.92/49,904,585.22 = 22,415,633.88/x
  3. Step 3: Cross multiply
    36,171,688.92x = 49,904,585.22 × 22,415,633.88
  4. Step 4: Simplify right side
    36,171,688.92x = 1,118,642,911,224,779.12
  5. Step 5: Solve for x
    x = 1,118,642,911,224,779.12/36,171,688.92
  6. Step 6: Final answer
    x = 30,925,924.24

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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.