Home / 51,850,538.02-77,775,832.95-13,511,954.98

Finding the Fourth Proportional to 51,850,538.02, 77,775,832.95 and 13,511,954.98

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Solution

The fourth proportional to 51,850,538.02, 77,775,832.95 and 13,511,954.98 is: 20,267,939.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,850,538.02 : 77,775,832.95 = 13,511,954.98 : x
  2. Step 2: Convert to fraction form
    51,850,538.02/77,775,832.95 = 13,511,954.98/x
  3. Step 3: Cross multiply
    51,850,538.02x = 77,775,832.95 × 13,511,954.98
  4. Step 4: Simplify right side
    51,850,538.02x = 1,050,903,553,352,400.62
  5. Step 5: Solve for x
    x = 1,050,903,553,352,400.62/51,850,538.02
  6. Step 6: Final answer
    x = 20,267,939.22

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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.