Home / 38,260,902.78-57,391,395.72-9,507,038.40

Finding the Fourth Proportional to 38,260,902.78, 57,391,395.72 and 9,507,038.40

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Solution

The fourth proportional to 38,260,902.78, 57,391,395.72 and 9,507,038.40 is: 14,260,567.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,260,902.78 : 57,391,395.72 = 9,507,038.40 : x
  2. Step 2: Convert to fraction form
    38,260,902.78/57,391,395.72 = 9,507,038.40/x
  3. Step 3: Cross multiply
    38,260,902.78x = 57,391,395.72 × 9,507,038.40
  4. Step 4: Simplify right side
    38,260,902.78x = 545,622,202,939,635.69
  5. Step 5: Solve for x
    x = 545,622,202,939,635.69/38,260,902.78
  6. Step 6: Final answer
    x = 14,260,567.92

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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.