Home / 74,977,379.80-112,466,069.70-26,454,848.20

Finding the Fourth Proportional to 74,977,379.80, 112,466,069.70 and 26,454,848.20

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Solution

The fourth proportional to 74,977,379.80, 112,466,069.70 and 26,454,848.20 is: 39,682,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,977,379.80 : 112,466,069.70 = 26,454,848.20 : x
  2. Step 2: Convert to fraction form
    74,977,379.80/112,466,069.70 = 26,454,848.20/x
  3. Step 3: Cross multiply
    74,977,379.80x = 112,466,069.70 × 26,454,848.20
  4. Step 4: Simplify right side
    74,977,379.80x = 2,975,272,801,564,119.50
  5. Step 5: Solve for x
    x = 2,975,272,801,564,119.50/74,977,379.80
  6. Step 6: Final answer
    x = 39,682,272.30

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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.