Home / 25,343,928.72-34,974,408.96-14,332,840.56

Finding the Fourth Proportional to 25,343,928.72, 34,974,408.96 and 14,332,840.56

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Solution

The fourth proportional to 25,343,928.72, 34,974,408.96 and 14,332,840.56 is: 19,779,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343,928.72 : 34,974,408.96 = 14,332,840.56 : x
  2. Step 2: Convert to fraction form
    25,343,928.72/34,974,408.96 = 14,332,840.56/x
  3. Step 3: Cross multiply
    25,343,928.72x = 34,974,408.96 × 14,332,840.56
  4. Step 4: Simplify right side
    25,343,928.72x = 501,282,627,303,915.44
  5. Step 5: Solve for x
    x = 501,282,627,303,915.44/25,343,928.72
  6. Step 6: Final answer
    x = 19,779,199.70

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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.