Home / 44,260,322.40-66,319,624.80-28,057,276.80

Finding the Fourth Proportional to 44,260,322.40, 66,319,624.80 and 28,057,276.80

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Solution

The fourth proportional to 44,260,322.40, 66,319,624.80 and 28,057,276.80 is: 42,040,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,260,322.40 : 66,319,624.80 = 28,057,276.80 : x
  2. Step 2: Convert to fraction form
    44,260,322.40/66,319,624.80 = 28,057,276.80/x
  3. Step 3: Cross multiply
    44,260,322.40x = 66,319,624.80 × 28,057,276.80
  4. Step 4: Simplify right side
    44,260,322.40x = 1,860,748,070,285,744.50
  5. Step 5: Solve for x
    x = 1,860,748,070,285,744.50/44,260,322.40
  6. Step 6: Final answer
    x = 42,040,996.75

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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.