Home / 40,863,289.86-56,388,789.09-22,528,575.36

Finding the Fourth Proportional to 40,863,289.86, 56,388,789.09 and 22,528,575.36

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Solution

The fourth proportional to 40,863,289.86, 56,388,789.09 and 22,528,575.36 is: 31,088,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,863,289.86 : 56,388,789.09 = 22,528,575.36 : x
  2. Step 2: Convert to fraction form
    40,863,289.86/56,388,789.09 = 22,528,575.36/x
  3. Step 3: Cross multiply
    40,863,289.86x = 56,388,789.09 × 22,528,575.36
  4. Step 4: Simplify right side
    40,863,289.86x = 1,270,359,084,473,210.75
  5. Step 5: Solve for x
    x = 1,270,359,084,473,210.75/40,863,289.86
  6. Step 6: Final answer
    x = 31,088,027.64

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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.