Home / 51,570,577.44-77,347,457.16-15,170,453.28

Finding the Fourth Proportional to 51,570,577.44, 77,347,457.16 and 15,170,453.28

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Solution

The fourth proportional to 51,570,577.44, 77,347,457.16 and 15,170,453.28 is: 22,753,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,570,577.44 : 77,347,457.16 = 15,170,453.28 : x
  2. Step 2: Convert to fraction form
    51,570,577.44/77,347,457.16 = 15,170,453.28/x
  3. Step 3: Cross multiply
    51,570,577.44x = 77,347,457.16 × 15,170,453.28
  4. Step 4: Simplify right side
    51,570,577.44x = 1,173,395,985,172,581.50
  5. Step 5: Solve for x
    x = 1,173,395,985,172,581.50/51,570,577.44
  6. Step 6: Final answer
    x = 22,753,206.25

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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.