Home / 30,859,710.28-46,297,262.38-21,779,544.68

Finding the Fourth Proportional to 30,859,710.28, 46,297,262.38 and 21,779,544.68

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Solution

The fourth proportional to 30,859,710.28, 46,297,262.38 and 21,779,544.68 is: 32,674,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,859,710.28 : 46,297,262.38 = 21,779,544.68 : x
  2. Step 2: Convert to fraction form
    30,859,710.28/46,297,262.38 = 21,779,544.68/x
  3. Step 3: Cross multiply
    30,859,710.28x = 46,297,262.38 × 21,779,544.68
  4. Step 4: Simplify right side
    30,859,710.28x = 1,008,333,294,566,893.12
  5. Step 5: Solve for x
    x = 1,008,333,294,566,893.12/30,859,710.28
  6. Step 6: Final answer
    x = 32,674,749.23

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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.