Home / 65,418,306.65-90,277,860.23-36,050,692.91

Finding the Fourth Proportional to 65,418,306.65, 90,277,860.23 and 36,050,692.91

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Solution

The fourth proportional to 65,418,306.65, 90,277,860.23 and 36,050,692.91 is: 49,750,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,306.65 : 90,277,860.23 = 36,050,692.91 : x
  2. Step 2: Convert to fraction form
    65,418,306.65/90,277,860.23 = 36,050,692.91/x
  3. Step 3: Cross multiply
    65,418,306.65x = 90,277,860.23 × 36,050,692.91
  4. Step 4: Simplify right side
    65,418,306.65x = 3,254,579,415,543,378
  5. Step 5: Solve for x
    x = 3,254,579,415,543,378/65,418,306.65
  6. Step 6: Final answer
    x = 49,750,285.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.