Home / 56,648,548.54-84,972,542.57-48,948,762.81

Finding the Fourth Proportional to 56,648,548.54, 84,972,542.57 and 48,948,762.81

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Solution

The fourth proportional to 56,648,548.54, 84,972,542.57 and 48,948,762.81 is: 73,422,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,648,548.54 : 84,972,542.57 = 48,948,762.81 : x
  2. Step 2: Convert to fraction form
    56,648,548.54/84,972,542.57 = 48,948,762.81/x
  3. Step 3: Cross multiply
    56,648,548.54x = 84,972,542.57 × 48,948,762.81
  4. Step 4: Simplify right side
    56,648,548.54x = 4,159,300,831,621,557.50
  5. Step 5: Solve for x
    x = 4,159,300,831,621,557.50/56,648,548.54
  6. Step 6: Final answer
    x = 73,422,902.07

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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.