Home / 25,134,354.50-34,685,868.58-13,971,895.57

Finding the Fourth Proportional to 25,134,354.50, 34,685,868.58 and 13,971,895.57

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Solution

The fourth proportional to 25,134,354.50, 34,685,868.58 and 13,971,895.57 is: 19,281,471.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,354.50 : 34,685,868.58 = 13,971,895.57 : x
  2. Step 2: Convert to fraction form
    25,134,354.50/34,685,868.58 = 13,971,895.57/x
  3. Step 3: Cross multiply
    25,134,354.50x = 34,685,868.58 × 13,971,895.57
  4. Step 4: Simplify right side
    25,134,354.50x = 484,627,333,381,074.81
  5. Step 5: Solve for x
    x = 484,627,333,381,074.81/25,134,354.50
  6. Step 6: Final answer
    x = 19,281,471.24

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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.