Home / 73,977,454.84-111,010,020-41,215,445.80

Finding the Fourth Proportional to 73,977,454.84, 111,010,020 and 41,215,445.80

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Solution

The fourth proportional to 73,977,454.84, 111,010,020 and 41,215,445.80 is: 61,847,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,977,454.84 : 111,010,020 = 41,215,445.80 : x
  2. Step 2: Convert to fraction form
    73,977,454.84/111,010,020 = 41,215,445.80/x
  3. Step 3: Cross multiply
    73,977,454.84x = 111,010,020 × 41,215,445.80
  4. Step 4: Simplify right side
    73,977,454.84x = 4,575,327,462,566,916
  5. Step 5: Solve for x
    x = 4,575,327,462,566,916/73,977,454.84
  6. Step 6: Final answer
    x = 61,847,592.25

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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.