Home / 56,005,643.20-84,008,464.80-44,668,235.20

Finding the Fourth Proportional to 56,005,643.20, 84,008,464.80 and 44,668,235.20

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Solution

The fourth proportional to 56,005,643.20, 84,008,464.80 and 44,668,235.20 is: 67,002,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,005,643.20 : 84,008,464.80 = 44,668,235.20 : x
  2. Step 2: Convert to fraction form
    56,005,643.20/84,008,464.80 = 44,668,235.20/x
  3. Step 3: Cross multiply
    56,005,643.20x = 84,008,464.80 × 44,668,235.20
  4. Step 4: Simplify right side
    56,005,643.20x = 3,752,509,864,477,321
  5. Step 5: Solve for x
    x = 3,752,509,864,477,321/56,005,643.20
  6. Step 6: Final answer
    x = 67,002,352.80

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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.