Home / 14,429,731.68-21,646,590.30-4,847,850.36

Finding the Fourth Proportional to 14,429,731.68, 21,646,590.30 and 4,847,850.36

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Solution

The fourth proportional to 14,429,731.68, 21,646,590.30 and 4,847,850.36 is: 7,272,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,731.68 : 21,646,590.30 = 4,847,850.36 : x
  2. Step 2: Convert to fraction form
    14,429,731.68/21,646,590.30 = 4,847,850.36/x
  3. Step 3: Cross multiply
    14,429,731.68x = 21,646,590.30 × 4,847,850.36
  4. Step 4: Simplify right side
    14,429,731.68x = 104,939,430,578,627.52
  5. Step 5: Solve for x
    x = 104,939,430,578,627.52/14,429,731.68
  6. Step 6: Final answer
    x = 7,272,445.04

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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.