Home / 34,509,080.10-51,700,634.55-21,030,161.70

Finding the Fourth Proportional to 34,509,080.10, 51,700,634.55 and 21,030,161.70

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Solution

The fourth proportional to 34,509,080.10, 51,700,634.55 and 21,030,161.70 is: 31,506,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,509,080.10 : 51,700,634.55 = 21,030,161.70 : x
  2. Step 2: Convert to fraction form
    34,509,080.10/51,700,634.55 = 21,030,161.70/x
  3. Step 3: Cross multiply
    34,509,080.10x = 51,700,634.55 × 21,030,161.70
  4. Step 4: Simplify right side
    34,509,080.10x = 1,087,272,704,579,106.62
  5. Step 5: Solve for x
    x = 1,087,272,704,579,106.62/34,509,080.10
  6. Step 6: Final answer
    x = 31,506,858.53

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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.