Home / 55,345,200.80-82,793,852.40-48,626,736.80

Finding the Fourth Proportional to 55,345,200.80, 82,793,852.40 and 48,626,736.80

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Solution

The fourth proportional to 55,345,200.80, 82,793,852.40 and 48,626,736.80 is: 72,743,341.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,200.80 : 82,793,852.40 = 48,626,736.80 : x
  2. Step 2: Convert to fraction form
    55,345,200.80/82,793,852.40 = 48,626,736.80/x
  3. Step 3: Cross multiply
    55,345,200.80x = 82,793,852.40 × 48,626,736.80
  4. Step 4: Simplify right side
    55,345,200.80x = 4,025,994,869,312,848.50
  5. Step 5: Solve for x
    x = 4,025,994,869,312,848.50/55,345,200.80
  6. Step 6: Final answer
    x = 72,743,341.99

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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.