Home / 52,565,307.40-78,847,961.10-37,259,806.60

Finding the Fourth Proportional to 52,565,307.40, 78,847,961.10 and 37,259,806.60

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Solution

The fourth proportional to 52,565,307.40, 78,847,961.10 and 37,259,806.60 is: 55,889,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,565,307.40 : 78,847,961.10 = 37,259,806.60 : x
  2. Step 2: Convert to fraction form
    52,565,307.40/78,847,961.10 = 37,259,806.60/x
  3. Step 3: Cross multiply
    52,565,307.40x = 78,847,961.10 × 37,259,806.60
  4. Step 4: Simplify right side
    52,565,307.40x = 2,937,859,781,390,323
  5. Step 5: Solve for x
    x = 2,937,859,781,390,323/52,565,307.40
  6. Step 6: Final answer
    x = 55,889,709.90

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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.