Home / 54,408,075.60-81,612,113.40-47,322,195.60

Finding the Fourth Proportional to 54,408,075.60, 81,612,113.40 and 47,322,195.60

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Solution

The fourth proportional to 54,408,075.60, 81,612,113.40 and 47,322,195.60 is: 70,983,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,408,075.60 : 81,612,113.40 = 47,322,195.60 : x
  2. Step 2: Convert to fraction form
    54,408,075.60/81,612,113.40 = 47,322,195.60/x
  3. Step 3: Cross multiply
    54,408,075.60x = 81,612,113.40 × 47,322,195.60
  4. Step 4: Simplify right side
    54,408,075.60x = 3,862,064,393,644,181.50
  5. Step 5: Solve for x
    x = 3,862,064,393,644,181.50/54,408,075.60
  6. Step 6: Final answer
    x = 70,983,293.40

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Double scale
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Similar ratio
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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.