Home / 35,858,136.80-53,787,205.20-8,931,792.80

Finding the Fourth Proportional to 35,858,136.80, 53,787,205.20 and 8,931,792.80

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Solution

The fourth proportional to 35,858,136.80, 53,787,205.20 and 8,931,792.80 is: 13,397,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,858,136.80 : 53,787,205.20 = 8,931,792.80 : x
  2. Step 2: Convert to fraction form
    35,858,136.80/53,787,205.20 = 8,931,792.80/x
  3. Step 3: Cross multiply
    35,858,136.80x = 53,787,205.20 × 8,931,792.80
  4. Step 4: Simplify right side
    35,858,136.80x = 480,416,172,137,482.62
  5. Step 5: Solve for x
    x = 480,416,172,137,482.62/35,858,136.80
  6. Step 6: Final answer
    x = 13,397,689.20

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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.