Home / 25,668,664.29-38,477,088.72-16,090,768.94

Finding the Fourth Proportional to 25,668,664.29, 38,477,088.72 and 16,090,768.94

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Solution

The fourth proportional to 25,668,664.29, 38,477,088.72 and 16,090,768.94 is: 24,119,912.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,668,664.29 : 38,477,088.72 = 16,090,768.94 : x
  2. Step 2: Convert to fraction form
    25,668,664.29/38,477,088.72 = 16,090,768.94/x
  3. Step 3: Cross multiply
    25,668,664.29x = 38,477,088.72 × 16,090,768.94
  4. Step 4: Simplify right side
    25,668,664.29x = 619,125,943,885,014.88
  5. Step 5: Solve for x
    x = 619,125,943,885,014.88/25,668,664.29
  6. Step 6: Final answer
    x = 24,119,912.78

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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.