Home / 30,836,255.10-46,254,259.62-13,784,970.57

Finding the Fourth Proportional to 30,836,255.10, 46,254,259.62 and 13,784,970.57

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Solution

The fourth proportional to 30,836,255.10, 46,254,259.62 and 13,784,970.57 is: 20,677,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,836,255.10 : 46,254,259.62 = 13,784,970.57 : x
  2. Step 2: Convert to fraction form
    30,836,255.10/46,254,259.62 = 13,784,970.57/x
  3. Step 3: Cross multiply
    30,836,255.10x = 46,254,259.62 × 13,784,970.57
  4. Step 4: Simplify right side
    30,836,255.10x = 637,613,607,598,839.38
  5. Step 5: Solve for x
    x = 637,613,607,598,839.38/30,836,255.10
  6. Step 6: Final answer
    x = 20,677,400.86

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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.