Home / 51,735,280.50-77,615,389.08-19,387,465.56

Finding the Fourth Proportional to 51,735,280.50, 77,615,389.08 and 19,387,465.56

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Solution

The fourth proportional to 51,735,280.50, 77,615,389.08 and 19,387,465.56 is: 29,085,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,735,280.50 : 77,615,389.08 = 19,387,465.56 : x
  2. Step 2: Convert to fraction form
    51,735,280.50/77,615,389.08 = 19,387,465.56/x
  3. Step 3: Cross multiply
    51,735,280.50x = 77,615,389.08 × 19,387,465.56
  4. Step 4: Simplify right side
    51,735,280.50x = 1,504,765,682,714,500
  5. Step 5: Solve for x
    x = 1,504,765,682,714,500/51,735,280.50
  6. Step 6: Final answer
    x = 29,085,870.77

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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.