Home / 25,672,403.32-38,491,492.28-13,346,072.19

Finding the Fourth Proportional to 25,672,403.32, 38,491,492.28 and 13,346,072.19

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Solution

The fourth proportional to 25,672,403.32, 38,491,492.28 and 13,346,072.19 is: 20,010,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,403.32 : 38,491,492.28 = 13,346,072.19 : x
  2. Step 2: Convert to fraction form
    25,672,403.32/38,491,492.28 = 13,346,072.19/x
  3. Step 3: Cross multiply
    25,672,403.32x = 38,491,492.28 × 13,346,072.19
  4. Step 4: Simplify right side
    25,672,403.32x = 513,710,234,602,977.31
  5. Step 5: Solve for x
    x = 513,710,234,602,977.31/25,672,403.32
  6. Step 6: Final answer
    x = 20,010,212.07

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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.