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Finding the Fourth Proportional to 50,907,072, 70,251,770.88 and 28,014,528

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Solution

The fourth proportional to 50,907,072, 70,251,770.88 and 28,014,528 is: 38,660,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907,072 : 70,251,770.88 = 28,014,528 : x
  2. Step 2: Convert to fraction form
    50,907,072/70,251,770.88 = 28,014,528/x
  3. Step 3: Cross multiply
    50,907,072x = 70,251,770.88 × 28,014,528
  4. Step 4: Simplify right side
    50,907,072x = 1,968,070,202,367,344.50
  5. Step 5: Solve for x
    x = 1,968,070,202,367,344.50/50,907,072
  6. Step 6: Final answer
    x = 38,660,054.98

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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.