Home / 33,878,879.59-46,752,752.04-18,409,011.43

Finding the Fourth Proportional to 33,878,879.59, 46,752,752.04 and 18,409,011.43

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Solution

The fourth proportional to 33,878,879.59, 46,752,752.04 and 18,409,011.43 is: 25,404,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,878,879.59 : 46,752,752.04 = 18,409,011.43 : x
  2. Step 2: Convert to fraction form
    33,878,879.59/46,752,752.04 = 18,409,011.43/x
  3. Step 3: Cross multiply
    33,878,879.59x = 46,752,752.04 × 18,409,011.43
  4. Step 4: Simplify right side
    33,878,879.59x = 860,671,946,688,315.75
  5. Step 5: Solve for x
    x = 860,671,946,688,315.75/33,878,879.59
  6. Step 6: Final answer
    x = 25,404,380.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.