Home / 18,590,002.07-25,653,689.33-10,329,850.67

Finding the Fourth Proportional to 18,590,002.07, 25,653,689.33 and 10,329,850.67

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Solution

The fourth proportional to 18,590,002.07, 25,653,689.33 and 10,329,850.67 is: 14,254,908.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590,002.07 : 25,653,689.33 = 10,329,850.67 : x
  2. Step 2: Convert to fraction form
    18,590,002.07/25,653,689.33 = 10,329,850.67/x
  3. Step 3: Cross multiply
    18,590,002.07x = 25,653,689.33 × 10,329,850.67
  4. Step 4: Simplify right side
    18,590,002.07x = 264,998,779,733,554.62
  5. Step 5: Solve for x
    x = 264,998,779,733,554.62/18,590,002.07
  6. Step 6: Final answer
    x = 14,254,908.57

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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.