Home / 34,779,076.80-52,170,919.20-9,219,729.60

Finding the Fourth Proportional to 34,779,076.80, 52,170,919.20 and 9,219,729.60

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Solution

The fourth proportional to 34,779,076.80, 52,170,919.20 and 9,219,729.60 is: 13,830,205.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,779,076.80 : 52,170,919.20 = 9,219,729.60 : x
  2. Step 2: Convert to fraction form
    34,779,076.80/52,170,919.20 = 9,219,729.60/x
  3. Step 3: Cross multiply
    34,779,076.80x = 52,170,919.20 × 9,219,729.60
  4. Step 4: Simplify right side
    34,779,076.80x = 481,001,768,007,448.31
  5. Step 5: Solve for x
    x = 481,001,768,007,448.31/34,779,076.80
  6. Step 6: Final answer
    x = 13,830,205.18

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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.