Home / 53,158,652.22-79,742,480.31-14,820,203.64

Finding the Fourth Proportional to 53,158,652.22, 79,742,480.31 and 14,820,203.64

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Solution

The fourth proportional to 53,158,652.22, 79,742,480.31 and 14,820,203.64 is: 22,231,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,158,652.22 : 79,742,480.31 = 14,820,203.64 : x
  2. Step 2: Convert to fraction form
    53,158,652.22/79,742,480.31 = 14,820,203.64/x
  3. Step 3: Cross multiply
    53,158,652.22x = 79,742,480.31 × 14,820,203.64
  4. Step 4: Simplify right side
    53,158,652.22x = 1,181,799,796,952,890.50
  5. Step 5: Solve for x
    x = 1,181,799,796,952,890.50/53,158,652.22
  6. Step 6: Final answer
    x = 22,231,560.58

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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.