Home / 30,962,404.80-46,379,746.80-18,144,057.60

Finding the Fourth Proportional to 30,962,404.80, 46,379,746.80 and 18,144,057.60

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Solution

The fourth proportional to 30,962,404.80, 46,379,746.80 and 18,144,057.60 is: 27,178,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,962,404.80 : 46,379,746.80 = 18,144,057.60 : x
  2. Step 2: Convert to fraction form
    30,962,404.80/46,379,746.80 = 18,144,057.60/x
  3. Step 3: Cross multiply
    30,962,404.80x = 46,379,746.80 × 18,144,057.60
  4. Step 4: Simplify right side
    30,962,404.80x = 841,516,797,412,615.75
  5. Step 5: Solve for x
    x = 841,516,797,412,615.75/30,962,404.80
  6. Step 6: Final answer
    x = 27,178,664.02

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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.