Home / 28,477,167.24-42,715,298.38-6,911,947.40

Finding the Fourth Proportional to 28,477,167.24, 42,715,298.38 and 6,911,947.40

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Solution

The fourth proportional to 28,477,167.24, 42,715,298.38 and 6,911,947.40 is: 10,367,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,477,167.24 : 42,715,298.38 = 6,911,947.40 : x
  2. Step 2: Convert to fraction form
    28,477,167.24/42,715,298.38 = 6,911,947.40/x
  3. Step 3: Cross multiply
    28,477,167.24x = 42,715,298.38 × 6,911,947.40
  4. Step 4: Simplify right side
    28,477,167.24x = 295,245,895,577,865.25
  5. Step 5: Solve for x
    x = 295,245,895,577,865.25/28,477,167.24
  6. Step 6: Final answer
    x = 10,367,811.27

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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.