Home / 53,272,878.30-79,909,317.45-27,763,710.30

Finding the Fourth Proportional to 53,272,878.30, 79,909,317.45 and 27,763,710.30

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Solution

The fourth proportional to 53,272,878.30, 79,909,317.45 and 27,763,710.30 is: 41,645,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,272,878.30 : 79,909,317.45 = 27,763,710.30 : x
  2. Step 2: Convert to fraction form
    53,272,878.30/79,909,317.45 = 27,763,710.30/x
  3. Step 3: Cross multiply
    53,272,878.30x = 79,909,317.45 × 27,763,710.30
  4. Step 4: Simplify right side
    53,272,878.30x = 2,218,579,139,952,535
  5. Step 5: Solve for x
    x = 2,218,579,139,952,535/53,272,878.30
  6. Step 6: Final answer
    x = 41,645,565.45

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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.