Home / 44,295,428.40-66,443,142.60-43,698,231.60

Finding the Fourth Proportional to 44,295,428.40, 66,443,142.60 and 43,698,231.60

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Solution

The fourth proportional to 44,295,428.40, 66,443,142.60 and 43,698,231.60 is: 65,547,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295,428.40 : 66,443,142.60 = 43,698,231.60 : x
  2. Step 2: Convert to fraction form
    44,295,428.40/66,443,142.60 = 43,698,231.60/x
  3. Step 3: Cross multiply
    44,295,428.40x = 66,443,142.60 × 43,698,231.60
  4. Step 4: Simplify right side
    44,295,428.40x = 2,903,447,833,566,626.50
  5. Step 5: Solve for x
    x = 2,903,447,833,566,626.50/44,295,428.40
  6. Step 6: Final answer
    x = 65,547,347.40

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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.