Home / 25,938,438.60-38,908,450.62-8,898,872.52

Finding the Fourth Proportional to 25,938,438.60, 38,908,450.62 and 8,898,872.52

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Solution

The fourth proportional to 25,938,438.60, 38,908,450.62 and 8,898,872.52 is: 13,348,580.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,938,438.60 : 38,908,450.62 = 8,898,872.52 : x
  2. Step 2: Convert to fraction form
    25,938,438.60/38,908,450.62 = 8,898,872.52/x
  3. Step 3: Cross multiply
    25,938,438.60x = 38,908,450.62 × 8,898,872.52
  4. Step 4: Simplify right side
    25,938,438.60x = 346,241,342,018,094.94
  5. Step 5: Solve for x
    x = 346,241,342,018,094.94/25,938,438.60
  6. Step 6: Final answer
    x = 13,348,580.74

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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.