Home / 14,385,624.90-21,575,672.55-4,288,575.30

Finding the Fourth Proportional to 14,385,624.90, 21,575,672.55 and 4,288,575.30

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Solution

The fourth proportional to 14,385,624.90, 21,575,672.55 and 4,288,575.30 is: 6,432,038.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,624.90 : 21,575,672.55 = 4,288,575.30 : x
  2. Step 2: Convert to fraction form
    14,385,624.90/21,575,672.55 = 4,288,575.30/x
  3. Step 3: Cross multiply
    14,385,624.90x = 21,575,672.55 × 4,288,575.30
  4. Step 4: Simplify right side
    14,385,624.90x = 92,528,896,378,818.02
  5. Step 5: Solve for x
    x = 92,528,896,378,818.02/14,385,624.90
  6. Step 6: Final answer
    x = 6,432,038.72

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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.