Home / 44,287,739.70-66,431,609.55-38,229,312.30

Finding the Fourth Proportional to 44,287,739.70, 66,431,609.55 and 38,229,312.30

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Solution

The fourth proportional to 44,287,739.70, 66,431,609.55 and 38,229,312.30 is: 57,343,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,739.70 : 66,431,609.55 = 38,229,312.30 : x
  2. Step 2: Convert to fraction form
    44,287,739.70/66,431,609.55 = 38,229,312.30/x
  3. Step 3: Cross multiply
    44,287,739.70x = 66,431,609.55 × 38,229,312.30
  4. Step 4: Simplify right side
    44,287,739.70x = 2,539,634,748,078,612
  5. Step 5: Solve for x
    x = 2,539,634,748,078,612/44,287,739.70
  6. Step 6: Final answer
    x = 57,343,968.45

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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.