Home / 34,658,815.80-52,100,198.10-31,971,430.20

Finding the Fourth Proportional to 34,658,815.80, 52,100,198.10 and 31,971,430.20

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Solution

The fourth proportional to 34,658,815.80, 52,100,198.10 and 31,971,430.20 is: 48,060,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658,815.80 : 52,100,198.10 = 31,971,430.20 : x
  2. Step 2: Convert to fraction form
    34,658,815.80/52,100,198.10 = 31,971,430.20/x
  3. Step 3: Cross multiply
    34,658,815.80x = 52,100,198.10 × 31,971,430.20
  4. Step 4: Simplify right side
    34,658,815.80x = 1,665,717,846,960,322.75
  5. Step 5: Solve for x
    x = 1,665,717,846,960,322.75/34,658,815.80
  6. Step 6: Final answer
    x = 48,060,437.40

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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.