Home / 44,366,971.40-66,550,457.10-15,612,878.60

Finding the Fourth Proportional to 44,366,971.40, 66,550,457.10 and 15,612,878.60

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Solution

The fourth proportional to 44,366,971.40, 66,550,457.10 and 15,612,878.60 is: 23,419,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,366,971.40 : 66,550,457.10 = 15,612,878.60 : x
  2. Step 2: Convert to fraction form
    44,366,971.40/66,550,457.10 = 15,612,878.60/x
  3. Step 3: Cross multiply
    44,366,971.40x = 66,550,457.10 × 15,612,878.60
  4. Step 4: Simplify right side
    44,366,971.40x = 1,039,044,207,476,808
  5. Step 5: Solve for x
    x = 1,039,044,207,476,808/44,366,971.40
  6. Step 6: Final answer
    x = 23,419,317.90

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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.