Home / 30,782,570.80-46,143,400.20-14,580,043.60

Finding the Fourth Proportional to 30,782,570.80, 46,143,400.20 and 14,580,043.60

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Solution

The fourth proportional to 30,782,570.80, 46,143,400.20 and 14,580,043.60 is: 21,855,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,782,570.80 : 46,143,400.20 = 14,580,043.60 : x
  2. Step 2: Convert to fraction form
    30,782,570.80/46,143,400.20 = 14,580,043.60/x
  3. Step 3: Cross multiply
    30,782,570.80x = 46,143,400.20 × 14,580,043.60
  4. Step 4: Simplify right side
    30,782,570.80x = 672,772,786,768,248.75
  5. Step 5: Solve for x
    x = 672,772,786,768,248.75/30,782,570.80
  6. Step 6: Final answer
    x = 21,855,640.04

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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.