Home / 30,674,902.60-46,012,353.90-15,526,865.80

Finding the Fourth Proportional to 30,674,902.60, 46,012,353.90 and 15,526,865.80

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Solution

The fourth proportional to 30,674,902.60, 46,012,353.90 and 15,526,865.80 is: 23,290,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,674,902.60 : 46,012,353.90 = 15,526,865.80 : x
  2. Step 2: Convert to fraction form
    30,674,902.60/46,012,353.90 = 15,526,865.80/x
  3. Step 3: Cross multiply
    30,674,902.60x = 46,012,353.90 × 15,526,865.80
  4. Step 4: Simplify right side
    30,674,902.60x = 714,427,644,147,406.62
  5. Step 5: Solve for x
    x = 714,427,644,147,406.62/30,674,902.60
  6. Step 6: Final answer
    x = 23,290,298.70

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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.