Home / 44,619,267.36-66,931,975.65-18,685,457.12

Finding the Fourth Proportional to 44,619,267.36, 66,931,975.65 and 18,685,457.12

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Solution

The fourth proportional to 44,619,267.36, 66,931,975.65 and 18,685,457.12 is: 28,029,473.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,267.36 : 66,931,975.65 = 18,685,457.12 : x
  2. Step 2: Convert to fraction form
    44,619,267.36/66,931,975.65 = 18,685,457.12/x
  3. Step 3: Cross multiply
    44,619,267.36x = 66,931,975.65 × 18,685,457.12
  4. Step 4: Simplify right side
    44,619,267.36x = 1,250,654,561,202,359.50
  5. Step 5: Solve for x
    x = 1,250,654,561,202,359.50/44,619,267.36
  6. Step 6: Final answer
    x = 28,029,473.25

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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.