Home / 25,382,698.56-38,059,740-8,338,795.20

Finding the Fourth Proportional to 25,382,698.56, 38,059,740 and 8,338,795.20

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Solution

The fourth proportional to 25,382,698.56, 38,059,740 and 8,338,795.20 is: 12,503,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,698.56 : 38,059,740 = 8,338,795.20 : x
  2. Step 2: Convert to fraction form
    25,382,698.56/38,059,740 = 8,338,795.20/x
  3. Step 3: Cross multiply
    25,382,698.56x = 38,059,740 × 8,338,795.20
  4. Step 4: Simplify right side
    25,382,698.56x = 317,372,377,225,248
  5. Step 5: Solve for x
    x = 317,372,377,225,248/25,382,698.56
  6. Step 6: Final answer
    x = 12,503,492.35

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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.