Home / 39,366,986.30-59,050,479.45-12,440,642.30

Finding the Fourth Proportional to 39,366,986.30, 59,050,479.45 and 12,440,642.30

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Solution

The fourth proportional to 39,366,986.30, 59,050,479.45 and 12,440,642.30 is: 18,660,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,986.30 : 59,050,479.45 = 12,440,642.30 : x
  2. Step 2: Convert to fraction form
    39,366,986.30/59,050,479.45 = 12,440,642.30/x
  3. Step 3: Cross multiply
    39,366,986.30x = 59,050,479.45 × 12,440,642.30
  4. Step 4: Simplify right side
    39,366,986.30x = 734,625,892,480,950.88
  5. Step 5: Solve for x
    x = 734,625,892,480,950.88/39,366,986.30
  6. Step 6: Final answer
    x = 18,660,963.45

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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.