Home / 25,888,123.89-38,849,521.46-10,742,069.97

Finding the Fourth Proportional to 25,888,123.89, 38,849,521.46 and 10,742,069.97

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Solution

The fourth proportional to 25,888,123.89, 38,849,521.46 and 10,742,069.97 is: 16,120,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,123.89 : 38,849,521.46 = 10,742,069.97 : x
  2. Step 2: Convert to fraction form
    25,888,123.89/38,849,521.46 = 10,742,069.97/x
  3. Step 3: Cross multiply
    25,888,123.89x = 38,849,521.46 × 10,742,069.97
  4. Step 4: Simplify right side
    25,888,123.89x = 417,324,277,770,626.19
  5. Step 5: Solve for x
    x = 417,324,277,770,626.19/25,888,123.89
  6. Step 6: Final answer
    x = 16,120,298.23

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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.