Home / 25,445,112.25-38,169,941.32-9,882,569.92

Finding the Fourth Proportional to 25,445,112.25, 38,169,941.32 and 9,882,569.92

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Solution

The fourth proportional to 25,445,112.25, 38,169,941.32 and 9,882,569.92 is: 14,824,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445,112.25 : 38,169,941.32 = 9,882,569.92 : x
  2. Step 2: Convert to fraction form
    25,445,112.25/38,169,941.32 = 9,882,569.92/x
  3. Step 3: Cross multiply
    25,445,112.25x = 38,169,941.32 × 9,882,569.92
  4. Step 4: Simplify right side
    25,445,112.25x = 377,217,114,058,920.38
  5. Step 5: Solve for x
    x = 377,217,114,058,920.38/25,445,112.25
  6. Step 6: Final answer
    x = 14,824,737.67

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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.