Home / 29,977,552.31-44,959,602.49-13,787,949.47

Finding the Fourth Proportional to 29,977,552.31, 44,959,602.49 and 13,787,949.47

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Solution

The fourth proportional to 29,977,552.31, 44,959,602.49 and 13,787,949.47 is: 20,678,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,977,552.31 : 44,959,602.49 = 13,787,949.47 : x
  2. Step 2: Convert to fraction form
    29,977,552.31/44,959,602.49 = 13,787,949.47/x
  3. Step 3: Cross multiply
    29,977,552.31x = 44,959,602.49 × 13,787,949.47
  4. Step 4: Simplify right side
    29,977,552.31x = 619,900,727,064,138.25
  5. Step 5: Solve for x
    x = 619,900,727,064,138.25/29,977,552.31
  6. Step 6: Final answer
    x = 20,678,830.64

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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.