Home / 51,806,280.10-77,695,874.55-15,404,865.70

Finding the Fourth Proportional to 51,806,280.10, 77,695,874.55 and 15,404,865.70

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Solution

The fourth proportional to 51,806,280.10, 77,695,874.55 and 15,404,865.70 is: 23,103,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,806,280.10 : 77,695,874.55 = 15,404,865.70 : x
  2. Step 2: Convert to fraction form
    51,806,280.10/77,695,874.55 = 15,404,865.70/x
  3. Step 3: Cross multiply
    51,806,280.10x = 77,695,874.55 × 15,404,865.70
  4. Step 4: Simplify right side
    51,806,280.10x = 1,196,894,512,886,797.75
  5. Step 5: Solve for x
    x = 1,196,894,512,886,797.75/51,806,280.10
  6. Step 6: Final answer
    x = 23,103,270.70

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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.