Home / 25,059,780.96-34,581,880.49-13,896,212.28

Finding the Fourth Proportional to 25,059,780.96, 34,581,880.49 and 13,896,212.28

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Solution

The fourth proportional to 25,059,780.96, 34,581,880.49 and 13,896,212.28 is: 19,176,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,059,780.96 : 34,581,880.49 = 13,896,212.28 : x
  2. Step 2: Convert to fraction form
    25,059,780.96/34,581,880.49 = 13,896,212.28/x
  3. Step 3: Cross multiply
    25,059,780.96x = 34,581,880.49 × 13,896,212.28
  4. Step 4: Simplify right side
    25,059,780.96x = 480,557,152,261,149.31
  5. Step 5: Solve for x
    x = 480,557,152,261,149.31/25,059,780.96
  6. Step 6: Final answer
    x = 19,176,430.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.