Home / 55,245,612.30-82,868,418.45-46,742,556.30

Finding the Fourth Proportional to 55,245,612.30, 82,868,418.45 and 46,742,556.30

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Solution

The fourth proportional to 55,245,612.30, 82,868,418.45 and 46,742,556.30 is: 70,113,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,245,612.30 : 82,868,418.45 = 46,742,556.30 : x
  2. Step 2: Convert to fraction form
    55,245,612.30/82,868,418.45 = 46,742,556.30/x
  3. Step 3: Cross multiply
    55,245,612.30x = 82,868,418.45 × 46,742,556.30
  4. Step 4: Simplify right side
    55,245,612.30x = 3,873,481,714,891,083.50
  5. Step 5: Solve for x
    x = 3,873,481,714,891,083.50/55,245,612.30
  6. Step 6: Final answer
    x = 70,113,834.45

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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.