Home / 40,803,794.80-61,205,692.20-38,465,454.40

Finding the Fourth Proportional to 40,803,794.80, 61,205,692.20 and 38,465,454.40

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Solution

The fourth proportional to 40,803,794.80, 61,205,692.20 and 38,465,454.40 is: 57,698,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,794.80 : 61,205,692.20 = 38,465,454.40 : x
  2. Step 2: Convert to fraction form
    40,803,794.80/61,205,692.20 = 38,465,454.40/x
  3. Step 3: Cross multiply
    40,803,794.80x = 61,205,692.20 × 38,465,454.40
  4. Step 4: Simplify right side
    40,803,794.80x = 2,354,304,762,339,535.50
  5. Step 5: Solve for x
    x = 2,354,304,762,339,535.50/40,803,794.80
  6. Step 6: Final answer
    x = 57,698,181.60

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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.