Home / 33,878,406.18-46,752,103.90-18,408,486.72

Finding the Fourth Proportional to 33,878,406.18, 46,752,103.90 and 18,408,486.72

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Solution

The fourth proportional to 33,878,406.18, 46,752,103.90 and 18,408,486.72 is: 25,403,659.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,878,406.18 : 46,752,103.90 = 18,408,486.72 : x
  2. Step 2: Convert to fraction form
    33,878,406.18/46,752,103.90 = 18,408,486.72/x
  3. Step 3: Cross multiply
    33,878,406.18x = 46,752,103.90 × 18,408,486.72
  4. Step 4: Simplify right side
    33,878,406.18x = 860,635,483,775,210.12
  5. Step 5: Solve for x
    x = 860,635,483,775,210.12/33,878,406.18
  6. Step 6: Final answer
    x = 25,403,659.17

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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.