Home / 53,271,295.86-73,526,673.09-31,251,869.07

Finding the Fourth Proportional to 53,271,295.86, 73,526,673.09 and 31,251,869.07

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Solution

The fourth proportional to 53,271,295.86, 73,526,673.09 and 31,251,869.07 is: 43,134,786.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,271,295.86 : 73,526,673.09 = 31,251,869.07 : x
  2. Step 2: Convert to fraction form
    53,271,295.86/73,526,673.09 = 31,251,869.07/x
  3. Step 3: Cross multiply
    53,271,295.86x = 73,526,673.09 × 31,251,869.07
  4. Step 4: Simplify right side
    53,271,295.86x = 2,297,845,960,561,372.50
  5. Step 5: Solve for x
    x = 2,297,845,960,561,372.50/53,271,295.86
  6. Step 6: Final answer
    x = 43,134,786.26

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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.