Home / 42,967,447.44-64,450,539.65-10,619,352.77

Finding the Fourth Proportional to 42,967,447.44, 64,450,539.65 and 10,619,352.77

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Solution

The fourth proportional to 42,967,447.44, 64,450,539.65 and 10,619,352.77 is: 15,928,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,967,447.44 : 64,450,539.65 = 10,619,352.77 : x
  2. Step 2: Convert to fraction form
    42,967,447.44/64,450,539.65 = 10,619,352.77/x
  3. Step 3: Cross multiply
    42,967,447.44x = 64,450,539.65 × 10,619,352.77
  4. Step 4: Simplify right side
    42,967,447.44x = 684,423,016,384,873
  5. Step 5: Solve for x
    x = 684,423,016,384,873/42,967,447.44
  6. Step 6: Final answer
    x = 15,928,873.07

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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.