Home / 38,074,124.34-57,089,724.51-12,508,269.30

Finding the Fourth Proportional to 38,074,124.34, 57,089,724.51 and 12,508,269.30

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Solution

The fourth proportional to 38,074,124.34, 57,089,724.51 and 12,508,269.30 is: 18,755,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,074,124.34 : 57,089,724.51 = 12,508,269.30 : x
  2. Step 2: Convert to fraction form
    38,074,124.34/57,089,724.51 = 12,508,269.30/x
  3. Step 3: Cross multiply
    38,074,124.34x = 57,089,724.51 × 12,508,269.30
  4. Step 4: Simplify right side
    38,074,124.34x = 714,093,648,433,890.50
  5. Step 5: Solve for x
    x = 714,093,648,433,890.50/38,074,124.34
  6. Step 6: Final answer
    x = 18,755,353.16

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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.