Home / 46,743,605.86-70,119,028.06-15,619,370.64

Finding the Fourth Proportional to 46,743,605.86, 70,119,028.06 and 15,619,370.64

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Solution

The fourth proportional to 46,743,605.86, 70,119,028.06 and 15,619,370.64 is: 23,430,265.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,743,605.86 : 70,119,028.06 = 15,619,370.64 : x
  2. Step 2: Convert to fraction form
    46,743,605.86/70,119,028.06 = 15,619,370.64/x
  3. Step 3: Cross multiply
    46,743,605.86x = 70,119,028.06 × 15,619,370.64
  4. Step 4: Simplify right side
    46,743,605.86x = 1,095,215,088,185,700.25
  5. Step 5: Solve for x
    x = 1,095,215,088,185,700.25/46,743,605.86
  6. Step 6: Final answer
    x = 23,430,265.34

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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.