Home / 49,294,515.03-73,948,498.28-20,533,924.61

Finding the Fourth Proportional to 49,294,515.03, 73,948,498.28 and 20,533,924.61

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Solution

The fourth proportional to 49,294,515.03, 73,948,498.28 and 20,533,924.61 is: 30,803,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,515.03 : 73,948,498.28 = 20,533,924.61 : x
  2. Step 2: Convert to fraction form
    49,294,515.03/73,948,498.28 = 20,533,924.61/x
  3. Step 3: Cross multiply
    49,294,515.03x = 73,948,498.28 × 20,533,924.61
  4. Step 4: Simplify right side
    49,294,515.03x = 1,518,452,889,117,595.25
  5. Step 5: Solve for x
    x = 1,518,452,889,117,595.25/49,294,515.03
  6. Step 6: Final answer
    x = 30,803,688.57

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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.