Home / 53,227,477.20-79,841,215.80-29,041,006.80

Finding the Fourth Proportional to 53,227,477.20, 79,841,215.80 and 29,041,006.80

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Solution

The fourth proportional to 53,227,477.20, 79,841,215.80 and 29,041,006.80 is: 43,561,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,227,477.20 : 79,841,215.80 = 29,041,006.80 : x
  2. Step 2: Convert to fraction form
    53,227,477.20/79,841,215.80 = 29,041,006.80/x
  3. Step 3: Cross multiply
    53,227,477.20x = 79,841,215.80 × 29,041,006.80
  4. Step 4: Simplify right side
    53,227,477.20x = 2,318,669,290,968,067.50
  5. Step 5: Solve for x
    x = 2,318,669,290,968,067.50/53,227,477.20
  6. Step 6: Final answer
    x = 43,561,510.20

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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.