Home / 44,001,078.90-66,009,491.55-18,444,671.70

Finding the Fourth Proportional to 44,001,078.90, 66,009,491.55 and 18,444,671.70

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Solution

The fourth proportional to 44,001,078.90, 66,009,491.55 and 18,444,671.70 is: 27,670,307.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,001,078.90 : 66,009,491.55 = 18,444,671.70 : x
  2. Step 2: Convert to fraction form
    44,001,078.90/66,009,491.55 = 18,444,671.70/x
  3. Step 3: Cross multiply
    44,001,078.90x = 66,009,491.55 × 18,444,671.70
  4. Step 4: Simplify right side
    44,001,078.90x = 1,217,523,400,723,674
  5. Step 5: Solve for x
    x = 1,217,523,400,723,674/44,001,078.90
  6. Step 6: Final answer
    x = 27,670,307.89

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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.