Home / 14,385,623.40-21,575,670.30-4,288,573.80

Finding the Fourth Proportional to 14,385,623.40, 21,575,670.30 and 4,288,573.80

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Solution

The fourth proportional to 14,385,623.40, 21,575,670.30 and 4,288,573.80 is: 6,432,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,623.40 : 21,575,670.30 = 4,288,573.80 : x
  2. Step 2: Convert to fraction form
    14,385,623.40/21,575,670.30 = 4,288,573.80/x
  3. Step 3: Cross multiply
    14,385,623.40x = 21,575,670.30 × 4,288,573.80
  4. Step 4: Simplify right side
    14,385,623.40x = 92,528,854,366,018.14
  5. Step 5: Solve for x
    x = 92,528,854,366,018.14/14,385,623.40
  6. Step 6: Final answer
    x = 6,432,036.47

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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.