Home / 48,397,999.80-72,596,999.70-43,611,094.20

Finding the Fourth Proportional to 48,397,999.80, 72,596,999.70 and 43,611,094.20

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Solution

The fourth proportional to 48,397,999.80, 72,596,999.70 and 43,611,094.20 is: 65,416,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,397,999.80 : 72,596,999.70 = 43,611,094.20 : x
  2. Step 2: Convert to fraction form
    48,397,999.80/72,596,999.70 = 43,611,094.20/x
  3. Step 3: Cross multiply
    48,397,999.80x = 72,596,999.70 × 43,611,094.20
  4. Step 4: Simplify right side
    48,397,999.80x = 3,166,034,592,554,072
  5. Step 5: Solve for x
    x = 3,166,034,592,554,072/48,397,999.80
  6. Step 6: Final answer
    x = 65,416,641.30

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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.