Home / 19,488,300.80-29,190,460.80-16,129,068.80

Finding the Fourth Proportional to 19,488,300.80, 29,190,460.80 and 16,129,068.80

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Solution

The fourth proportional to 19,488,300.80, 29,190,460.80 and 16,129,068.80 is: 24,158,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488,300.80 : 29,190,460.80 = 16,129,068.80 : x
  2. Step 2: Convert to fraction form
    19,488,300.80/29,190,460.80 = 16,129,068.80/x
  3. Step 3: Cross multiply
    19,488,300.80x = 29,190,460.80 × 16,129,068.80
  4. Step 4: Simplify right side
    19,488,300.80x = 470,814,950,546,903.06
  5. Step 5: Solve for x
    x = 470,814,950,546,903.06/19,488,300.80
  6. Step 6: Final answer
    x = 24,158,850.76

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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.