Home / 49,710,515.50-74,568,430.46-15,634,518.58

Finding the Fourth Proportional to 49,710,515.50, 74,568,430.46 and 15,634,518.58

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Solution

The fourth proportional to 49,710,515.50, 74,568,430.46 and 15,634,518.58 is: 23,452,613.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,710,515.50 : 74,568,430.46 = 15,634,518.58 : x
  2. Step 2: Convert to fraction form
    49,710,515.50/74,568,430.46 = 15,634,518.58/x
  3. Step 3: Cross multiply
    49,710,515.50x = 74,568,430.46 × 15,634,518.58
  4. Step 4: Simplify right side
    49,710,515.50x = 1,165,841,511,508,307.75
  5. Step 5: Solve for x
    x = 1,165,841,511,508,307.75/49,710,515.50
  6. Step 6: Final answer
    x = 23,452,613.59

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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.