Home / 53,294,095.80-79,943,768.10-27,784,927.80

Finding the Fourth Proportional to 53,294,095.80, 79,943,768.10 and 27,784,927.80

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Solution

The fourth proportional to 53,294,095.80, 79,943,768.10 and 27,784,927.80 is: 41,678,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,294,095.80 : 79,943,768.10 = 27,784,927.80 : x
  2. Step 2: Convert to fraction form
    53,294,095.80/79,943,768.10 = 27,784,927.80/x
  3. Step 3: Cross multiply
    53,294,095.80x = 79,943,768.10 × 27,784,927.80
  4. Step 4: Simplify right side
    53,294,095.80x = 2,221,231,824,718,443
  5. Step 5: Solve for x
    x = 2,221,231,824,718,443/53,294,095.80
  6. Step 6: Final answer
    x = 41,678,759.93

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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.