Home / 55,894,274.24-83,917,016.63-38,579,426.18

Finding the Fourth Proportional to 55,894,274.24, 83,917,016.63 and 38,579,426.18

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Solution

The fourth proportional to 55,894,274.24, 83,917,016.63 and 38,579,426.18 is: 57,921,323.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,894,274.24 : 83,917,016.63 = 38,579,426.18 : x
  2. Step 2: Convert to fraction form
    55,894,274.24/83,917,016.63 = 38,579,426.18/x
  3. Step 3: Cross multiply
    55,894,274.24x = 83,917,016.63 × 38,579,426.18
  4. Step 4: Simplify right side
    55,894,274.24x = 3,237,470,347,710,435
  5. Step 5: Solve for x
    x = 3,237,470,347,710,435/55,894,274.24
  6. Step 6: Final answer
    x = 57,921,323.64

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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.