Home / 30,714,772.33-46,078,629.06-9,963,590.15

Finding the Fourth Proportional to 30,714,772.33, 46,078,629.06 and 9,963,590.15

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Solution

The fourth proportional to 30,714,772.33, 46,078,629.06 and 9,963,590.15 is: 14,947,484.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,714,772.33 : 46,078,629.06 = 9,963,590.15 : x
  2. Step 2: Convert to fraction form
    30,714,772.33/46,078,629.06 = 9,963,590.15/x
  3. Step 3: Cross multiply
    30,714,772.33x = 46,078,629.06 × 9,963,590.15
  4. Step 4: Simplify right side
    30,714,772.33x = 459,108,574,422,235.56
  5. Step 5: Solve for x
    x = 459,108,574,422,235.56/30,714,772.33
  6. Step 6: Final answer
    x = 14,947,484.21

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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.