Home / 44,001,079.40-66,009,492.30-18,444,672.20

Finding the Fourth Proportional to 44,001,079.40, 66,009,492.30 and 18,444,672.20

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Solution

The fourth proportional to 44,001,079.40, 66,009,492.30 and 18,444,672.20 is: 27,670,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,001,079.40 : 66,009,492.30 = 18,444,672.20 : x
  2. Step 2: Convert to fraction form
    44,001,079.40/66,009,492.30 = 18,444,672.20/x
  3. Step 3: Cross multiply
    44,001,079.40x = 66,009,492.30 × 18,444,672.20
  4. Step 4: Simplify right side
    44,001,079.40x = 1,217,523,447,561,924
  5. Step 5: Solve for x
    x = 1,217,523,447,561,924/44,001,079.40
  6. Step 6: Final answer
    x = 27,670,308.64

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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.