Home / 28,477,166.24-42,715,296.88-6,911,946.40

Finding the Fourth Proportional to 28,477,166.24, 42,715,296.88 and 6,911,946.40

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Solution

The fourth proportional to 28,477,166.24, 42,715,296.88 and 6,911,946.40 is: 10,367,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,477,166.24 : 42,715,296.88 = 6,911,946.40 : x
  2. Step 2: Convert to fraction form
    28,477,166.24/42,715,296.88 = 6,911,946.40/x
  3. Step 3: Cross multiply
    28,477,166.24x = 42,715,296.88 × 6,911,946.40
  4. Step 4: Simplify right side
    28,477,166.24x = 295,245,842,494,647.25
  5. Step 5: Solve for x
    x = 295,245,842,494,647.25/28,477,166.24
  6. Step 6: Final answer
    x = 10,367,809.77

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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.