Home / 50,796,271.95-70,104,670.50-28,475,286.66

Finding the Fourth Proportional to 50,796,271.95, 70,104,670.50 and 28,475,286.66

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Solution

The fourth proportional to 50,796,271.95, 70,104,670.50 and 28,475,286.66 is: 39,299,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,796,271.95 : 70,104,670.50 = 28,475,286.66 : x
  2. Step 2: Convert to fraction form
    50,796,271.95/70,104,670.50 = 28,475,286.66/x
  3. Step 3: Cross multiply
    50,796,271.95x = 70,104,670.50 × 28,475,286.66
  4. Step 4: Simplify right side
    50,796,271.95x = 1,996,250,588,549,969.25
  5. Step 5: Solve for x
    x = 1,996,250,588,549,969.25/50,796,271.95
  6. Step 6: Final answer
    x = 39,299,155.47

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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.