Home / 40,939,429.52-56,496,685.86-22,354,698.69

Finding the Fourth Proportional to 40,939,429.52, 56,496,685.86 and 22,354,698.69

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Solution

The fourth proportional to 40,939,429.52, 56,496,685.86 and 22,354,698.69 is: 30,849,633.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,429.52 : 56,496,685.86 = 22,354,698.69 : x
  2. Step 2: Convert to fraction form
    40,939,429.52/56,496,685.86 = 22,354,698.69/x
  3. Step 3: Cross multiply
    40,939,429.52x = 56,496,685.86 × 22,354,698.69
  4. Step 4: Simplify right side
    40,939,429.52x = 1,262,966,389,383,883.50
  5. Step 5: Solve for x
    x = 1,262,966,389,383,883.50/40,939,429.52
  6. Step 6: Final answer
    x = 30,849,633.33

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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.