Home / 41,779,481.20-62,616,077.70-20,167,547.20

Finding the Fourth Proportional to 41,779,481.20, 62,616,077.70 and 20,167,547.20

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Solution

The fourth proportional to 41,779,481.20, 62,616,077.70 and 20,167,547.20 is: 30,225,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,779,481.20 : 62,616,077.70 = 20,167,547.20 : x
  2. Step 2: Convert to fraction form
    41,779,481.20/62,616,077.70 = 20,167,547.20/x
  3. Step 3: Cross multiply
    41,779,481.20x = 62,616,077.70 × 20,167,547.20
  4. Step 4: Simplify right side
    41,779,481.20x = 1,262,812,702,493,617.50
  5. Step 5: Solve for x
    x = 1,262,812,702,493,617.50/41,779,481.20
  6. Step 6: Final answer
    x = 30,225,667.39

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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.