Home / 16,439,152.64-24,658,220.52-7,809,465.24

Finding the Fourth Proportional to 16,439,152.64, 24,658,220.52 and 7,809,465.24

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Solution

The fourth proportional to 16,439,152.64, 24,658,220.52 and 7,809,465.24 is: 11,713,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,152.64 : 24,658,220.52 = 7,809,465.24 : x
  2. Step 2: Convert to fraction form
    16,439,152.64/24,658,220.52 = 7,809,465.24/x
  3. Step 3: Cross multiply
    16,439,152.64x = 24,658,220.52 × 7,809,465.24
  4. Step 4: Simplify right side
    16,439,152.64x = 192,567,516,031,194.72
  5. Step 5: Solve for x
    x = 192,567,516,031,194.72/16,439,152.64
  6. Step 6: Final answer
    x = 11,713,956.32

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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.