Home / 28,746,040.32-39,667,152.96-16,352,835.84

Finding the Fourth Proportional to 28,746,040.32, 39,667,152.96 and 16,352,835.84

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Solution

The fourth proportional to 28,746,040.32, 39,667,152.96 and 16,352,835.84 is: 22,565,558.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,746,040.32 : 39,667,152.96 = 16,352,835.84 : x
  2. Step 2: Convert to fraction form
    28,746,040.32/39,667,152.96 = 16,352,835.84/x
  3. Step 3: Cross multiply
    28,746,040.32x = 39,667,152.96 × 16,352,835.84
  4. Step 4: Simplify right side
    28,746,040.32x = 648,670,440,595,050.12
  5. Step 5: Solve for x
    x = 648,670,440,595,050.12/28,746,040.32
  6. Step 6: Final answer
    x = 22,565,558.02

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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.