Home / 50,360,416.58-69,497,378.26-28,630,384.58

Finding the Fourth Proportional to 50,360,416.58, 69,497,378.26 and 28,630,384.58

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Solution

The fourth proportional to 50,360,416.58, 69,497,378.26 and 28,630,384.58 is: 39,509,932.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,360,416.58 : 69,497,378.26 = 28,630,384.58 : x
  2. Step 2: Convert to fraction form
    50,360,416.58/69,497,378.26 = 28,630,384.58/x
  3. Step 3: Cross multiply
    50,360,416.58x = 69,497,378.26 × 28,630,384.58
  4. Step 4: Simplify right side
    50,360,416.58x = 1,989,736,666,885,531.25
  5. Step 5: Solve for x
    x = 1,989,736,666,885,531.25/50,360,416.58
  6. Step 6: Final answer
    x = 39,509,932.64

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1.5x scale

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.