Home / 38,113,902.07-52,597,517.88-20,710,246.93

Finding the Fourth Proportional to 38,113,902.07, 52,597,517.88 and 20,710,246.93

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Solution

The fourth proportional to 38,113,902.07, 52,597,517.88 and 20,710,246.93 is: 28,580,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,902.07 : 52,597,517.88 = 20,710,246.93 : x
  2. Step 2: Convert to fraction form
    38,113,902.07/52,597,517.88 = 20,710,246.93/x
  3. Step 3: Cross multiply
    38,113,902.07x = 52,597,517.88 × 20,710,246.93
  4. Step 4: Simplify right side
    38,113,902.07x = 1,089,307,583,199,890.12
  5. Step 5: Solve for x
    x = 1,089,307,583,199,890.12/38,113,902.07
  6. Step 6: Final answer
    x = 28,580,321.72

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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.