Home / 25,308,523.86-34,925,576.67-13,705,818.18

Finding the Fourth Proportional to 25,308,523.86, 34,925,576.67 and 13,705,818.18

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Solution

The fourth proportional to 25,308,523.86, 34,925,576.67 and 13,705,818.18 is: 18,913,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,523.86 : 34,925,576.67 = 13,705,818.18 : x
  2. Step 2: Convert to fraction form
    25,308,523.86/34,925,576.67 = 13,705,818.18/x
  3. Step 3: Cross multiply
    25,308,523.86x = 34,925,576.67 × 13,705,818.18
  4. Step 4: Simplify right side
    25,308,523.86x = 478,683,603,670,669.88
  5. Step 5: Solve for x
    x = 478,683,603,670,669.88/25,308,523.86
  6. Step 6: Final answer
    x = 18,913,928.22

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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.