Home / 30,337,277.70-45,505,916.55-17,551,200.90

Finding the Fourth Proportional to 30,337,277.70, 45,505,916.55 and 17,551,200.90

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Solution

The fourth proportional to 30,337,277.70, 45,505,916.55 and 17,551,200.90 is: 26,326,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337,277.70 : 45,505,916.55 = 17,551,200.90 : x
  2. Step 2: Convert to fraction form
    30,337,277.70/45,505,916.55 = 17,551,200.90/x
  3. Step 3: Cross multiply
    30,337,277.70x = 45,505,916.55 × 17,551,200.90
  4. Step 4: Simplify right side
    30,337,277.70x = 798,683,483,507,684.75
  5. Step 5: Solve for x
    x = 798,683,483,507,684.75/30,337,277.70
  6. Step 6: Final answer
    x = 26,326,801.35

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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.