Home / 14,399,345.80-21,546,530.70-10,620,209.80

Finding the Fourth Proportional to 14,399,345.80, 21,546,530.70 and 10,620,209.80

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Solution

The fourth proportional to 14,399,345.80, 21,546,530.70 and 10,620,209.80 is: 15,891,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,345.80 : 21,546,530.70 = 10,620,209.80 : x
  2. Step 2: Convert to fraction form
    14,399,345.80/21,546,530.70 = 10,620,209.80/x
  3. Step 3: Cross multiply
    14,399,345.80x = 21,546,530.70 × 10,620,209.80
  4. Step 4: Simplify right side
    14,399,345.80x = 228,828,676,496,140.88
  5. Step 5: Solve for x
    x = 228,828,676,496,140.88/14,399,345.80
  6. Step 6: Final answer
    x = 15,891,602.28

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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.