Home / 55,955,789.19-83,933,833.55-15,566,277.51

Finding the Fourth Proportional to 55,955,789.19, 83,933,833.55 and 15,566,277.51

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Solution

The fourth proportional to 55,955,789.19, 83,933,833.55 and 15,566,277.51 is: 23,349,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,955,789.19 : 83,933,833.55 = 15,566,277.51 : x
  2. Step 2: Convert to fraction form
    55,955,789.19/83,933,833.55 = 15,566,277.51/x
  3. Step 3: Cross multiply
    55,955,789.19x = 83,933,833.55 × 15,566,277.51
  4. Step 4: Simplify right side
    55,955,789.19x = 1,306,537,345,439,617
  5. Step 5: Solve for x
    x = 1,306,537,345,439,617/55,955,789.19
  6. Step 6: Final answer
    x = 23,349,457.93

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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.