Home / 48,884,518.40-73,382,764.80-28,701,132.80

Finding the Fourth Proportional to 48,884,518.40, 73,382,764.80 and 28,701,132.80

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Solution

The fourth proportional to 48,884,518.40, 73,382,764.80 and 28,701,132.80 is: 43,084,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,884,518.40 : 73,382,764.80 = 28,701,132.80 : x
  2. Step 2: Convert to fraction form
    48,884,518.40/73,382,764.80 = 28,701,132.80/x
  3. Step 3: Cross multiply
    48,884,518.40x = 73,382,764.80 × 28,701,132.80
  4. Step 4: Simplify right side
    48,884,518.40x = 2,106,168,477,755,965.50
  5. Step 5: Solve for x
    x = 2,106,168,477,755,965.50/48,884,518.40
  6. Step 6: Final answer
    x = 43,084,570.47

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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.