Home / 25,888,964.64-38,850,783.12-10,742,910.72

Finding the Fourth Proportional to 25,888,964.64, 38,850,783.12 and 10,742,910.72

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Solution

The fourth proportional to 25,888,964.64, 38,850,783.12 and 10,742,910.72 is: 16,121,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,964.64 : 38,850,783.12 = 10,742,910.72 : x
  2. Step 2: Convert to fraction form
    25,888,964.64/38,850,783.12 = 10,742,910.72/x
  3. Step 3: Cross multiply
    25,888,964.64x = 38,850,783.12 × 10,742,910.72
  4. Step 4: Simplify right side
    25,888,964.64x = 417,370,494,460,243.06
  5. Step 5: Solve for x
    x = 417,370,494,460,243.06/25,888,964.64
  6. Step 6: Final answer
    x = 16,121,559.91

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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.