Home / 49,842,021.60-74,763,032.40-48,722,277.60

Finding the Fourth Proportional to 49,842,021.60, 74,763,032.40 and 48,722,277.60

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Solution

The fourth proportional to 49,842,021.60, 74,763,032.40 and 48,722,277.60 is: 73,083,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,842,021.60 : 74,763,032.40 = 48,722,277.60 : x
  2. Step 2: Convert to fraction form
    49,842,021.60/74,763,032.40 = 48,722,277.60/x
  3. Step 3: Cross multiply
    49,842,021.60x = 74,763,032.40 × 48,722,277.60
  4. Step 4: Simplify right side
    49,842,021.60x = 3,642,625,218,810,594.50
  5. Step 5: Solve for x
    x = 3,642,625,218,810,594.50/49,842,021.60
  6. Step 6: Final answer
    x = 73,083,416.40

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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.