Home / 16,111,394.30-22,235,617.36-9,048,148.32

Finding the Fourth Proportional to 16,111,394.30, 22,235,617.36 and 9,048,148.32

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Solution

The fourth proportional to 16,111,394.30, 22,235,617.36 and 9,048,148.32 is: 12,487,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,394.30 : 22,235,617.36 = 9,048,148.32 : x
  2. Step 2: Convert to fraction form
    16,111,394.30/22,235,617.36 = 9,048,148.32/x
  3. Step 3: Cross multiply
    16,111,394.30x = 22,235,617.36 × 9,048,148.32
  4. Step 4: Simplify right side
    16,111,394.30x = 201,191,163,942,548.75
  5. Step 5: Solve for x
    x = 201,191,163,942,548.75/16,111,394.30
  6. Step 6: Final answer
    x = 12,487,507.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.