Home / 45,820,123.20-68,716,731.98-13,464,333

Finding the Fourth Proportional to 45,820,123.20, 68,716,731.98 and 13,464,333

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Solution

The fourth proportional to 45,820,123.20, 68,716,731.98 and 13,464,333 is: 20,192,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,820,123.20 : 68,716,731.98 = 13,464,333 : x
  2. Step 2: Convert to fraction form
    45,820,123.20/68,716,731.98 = 13,464,333/x
  3. Step 3: Cross multiply
    45,820,123.20x = 68,716,731.98 × 13,464,333
  4. Step 4: Simplify right side
    45,820,123.20x = 925,224,962,084,130.25
  5. Step 5: Solve for x
    x = 925,224,962,084,130.25/45,820,123.20
  6. Step 6: Final answer
    x = 20,192,546.36

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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.