Home / 30,836,255.60-46,254,260.36-13,784,971.08

Finding the Fourth Proportional to 30,836,255.60, 46,254,260.36 and 13,784,971.08

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Solution

The fourth proportional to 30,836,255.60, 46,254,260.36 and 13,784,971.08 is: 20,677,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,836,255.60 : 46,254,260.36 = 13,784,971.08 : x
  2. Step 2: Convert to fraction form
    30,836,255.60/46,254,260.36 = 13,784,971.08/x
  3. Step 3: Cross multiply
    30,836,255.60x = 46,254,260.36 × 13,784,971.08
  4. Step 4: Simplify right side
    30,836,255.60x = 637,613,641,389,390.38
  5. Step 5: Solve for x
    x = 637,613,641,389,390.38/30,836,255.60
  6. Step 6: Final answer
    x = 20,677,401.62

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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.