Home / 91,495,344.90-137,242,142.55-22,408,452.30

Finding the Fourth Proportional to 91,495,344.90, 137,242,142.55 and 22,408,452.30

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Solution

The fourth proportional to 91,495,344.90, 137,242,142.55 and 22,408,452.30 is: 33,612,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,495,344.90 : 137,242,142.55 = 22,408,452.30 : x
  2. Step 2: Convert to fraction form
    91,495,344.90/137,242,142.55 = 22,408,452.30/x
  3. Step 3: Cross multiply
    91,495,344.90x = 137,242,142.55 × 22,408,452.30
  4. Step 4: Simplify right side
    91,495,344.90x = 3,075,384,004,881,475.50
  5. Step 5: Solve for x
    x = 3,075,384,004,881,475.50/91,495,344.90
  6. Step 6: Final answer
    x = 33,612,464.20

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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.