Home / 49,855,793.60-74,783,690.40-15,779,806.40

Finding the Fourth Proportional to 49,855,793.60, 74,783,690.40 and 15,779,806.40

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Solution

The fourth proportional to 49,855,793.60, 74,783,690.40 and 15,779,806.40 is: 23,669,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,855,793.60 : 74,783,690.40 = 15,779,806.40 : x
  2. Step 2: Convert to fraction form
    49,855,793.60/74,783,690.40 = 15,779,806.40/x
  3. Step 3: Cross multiply
    49,855,793.60x = 74,783,690.40 × 15,779,806.40
  4. Step 4: Simplify right side
    49,855,793.60x = 1,180,072,156,389,538.75
  5. Step 5: Solve for x
    x = 1,180,072,156,389,538.75/49,855,793.60
  6. Step 6: Final answer
    x = 23,669,709.60

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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.