Home / 34,990,157.40-52,479,255.20-9,425,188.12

Finding the Fourth Proportional to 34,990,157.40, 52,479,255.20 and 9,425,188.12

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Solution

The fourth proportional to 34,990,157.40, 52,479,255.20 and 9,425,188.12 is: 14,136,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,990,157.40 : 52,479,255.20 = 9,425,188.12 : x
  2. Step 2: Convert to fraction form
    34,990,157.40/52,479,255.20 = 9,425,188.12/x
  3. Step 3: Cross multiply
    34,990,157.40x = 52,479,255.20 × 9,425,188.12
  4. Step 4: Simplify right side
    34,990,157.40x = 494,626,852,657,488.19
  5. Step 5: Solve for x
    x = 494,626,852,657,488.19/34,990,157.40
  6. Step 6: Final answer
    x = 14,136,171.12

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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.