Home / 33,048,021.60-49,572,032.40-13,872,405.60

Finding the Fourth Proportional to 33,048,021.60, 49,572,032.40 and 13,872,405.60

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Solution

The fourth proportional to 33,048,021.60, 49,572,032.40 and 13,872,405.60 is: 20,808,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,021.60 : 49,572,032.40 = 13,872,405.60 : x
  2. Step 2: Convert to fraction form
    33,048,021.60/49,572,032.40 = 13,872,405.60/x
  3. Step 3: Cross multiply
    33,048,021.60x = 49,572,032.40 × 13,872,405.60
  4. Step 4: Simplify right side
    33,048,021.60x = 687,683,339,869,141.38
  5. Step 5: Solve for x
    x = 687,683,339,869,141.38/33,048,021.60
  6. Step 6: Final answer
    x = 20,808,608.40

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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.