Home / 28,713,710.77-43,065,452.22-11,440,464.01

Finding the Fourth Proportional to 28,713,710.77, 43,065,452.22 and 11,440,464.01

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Solution

The fourth proportional to 28,713,710.77, 43,065,452.22 and 11,440,464.01 is: 17,158,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,713,710.77 : 43,065,452.22 = 11,440,464.01 : x
  2. Step 2: Convert to fraction form
    28,713,710.77/43,065,452.22 = 11,440,464.01/x
  3. Step 3: Cross multiply
    28,713,710.77x = 43,065,452.22 × 11,440,464.01
  4. Step 4: Simplify right side
    28,713,710.77x = 492,688,756,197,284.56
  5. Step 5: Solve for x
    x = 492,688,756,197,284.56/28,713,710.77
  6. Step 6: Final answer
    x = 17,158,658.46

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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.