Home / 44,283,224.80-66,434,168.40-18,711,071.20

Finding the Fourth Proportional to 44,283,224.80, 66,434,168.40 and 18,711,071.20

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Solution

The fourth proportional to 44,283,224.80, 66,434,168.40 and 18,711,071.20 is: 28,070,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,283,224.80 : 66,434,168.40 = 18,711,071.20 : x
  2. Step 2: Convert to fraction form
    44,283,224.80/66,434,168.40 = 18,711,071.20/x
  3. Step 3: Cross multiply
    44,283,224.80x = 66,434,168.40 × 18,711,071.20
  4. Step 4: Simplify right side
    44,283,224.80x = 1,243,054,455,045,190
  5. Step 5: Solve for x
    x = 1,243,054,455,045,190/44,283,224.80
  6. Step 6: Final answer
    x = 28,070,549.53

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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.