Home / 53,016,642.86-73,163,404.31-29,811,566.84

Finding the Fourth Proportional to 53,016,642.86, 73,163,404.31 and 29,811,566.84

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Solution

The fourth proportional to 53,016,642.86, 73,163,404.31 and 29,811,566.84 is: 41,140,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016,642.86 : 73,163,404.31 = 29,811,566.84 : x
  2. Step 2: Convert to fraction form
    53,016,642.86/73,163,404.31 = 29,811,566.84/x
  3. Step 3: Cross multiply
    53,016,642.86x = 73,163,404.31 × 29,811,566.84
  4. Step 4: Simplify right side
    53,016,642.86x = 2,181,115,717,314,634.50
  5. Step 5: Solve for x
    x = 2,181,115,717,314,634.50/53,016,642.86
  6. Step 6: Final answer
    x = 41,140,208.05

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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.