Home / 41,243,408.64-61,865,103.74-10,538,045.51

Finding the Fourth Proportional to 41,243,408.64, 61,865,103.74 and 10,538,045.51

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Solution

The fourth proportional to 41,243,408.64, 61,865,103.74 and 10,538,045.51 is: 15,807,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,243,408.64 : 61,865,103.74 = 10,538,045.51 : x
  2. Step 2: Convert to fraction form
    41,243,408.64/61,865,103.74 = 10,538,045.51/x
  3. Step 3: Cross multiply
    41,243,408.64x = 61,865,103.74 × 10,538,045.51
  4. Step 4: Simplify right side
    41,243,408.64x = 651,937,278,330,975.50
  5. Step 5: Solve for x
    x = 651,937,278,330,975.50/41,243,408.64
  6. Step 6: Final answer
    x = 15,807,065.90

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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.