Home / 40,806,051.70-61,067,359.95-28,051,467.70

Finding the Fourth Proportional to 40,806,051.70, 61,067,359.95 and 28,051,467.70

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Solution

The fourth proportional to 40,806,051.70, 61,067,359.95 and 28,051,467.70 is: 41,979,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,806,051.70 : 61,067,359.95 = 28,051,467.70 : x
  2. Step 2: Convert to fraction form
    40,806,051.70/61,067,359.95 = 28,051,467.70/x
  3. Step 3: Cross multiply
    40,806,051.70x = 61,067,359.95 × 28,051,467.70
  4. Step 4: Simplify right side
    40,806,051.70x = 1,713,029,075,161,698.75
  5. Step 5: Solve for x
    x = 1,713,029,075,161,698.75/40,806,051.70
  6. Step 6: Final answer
    x = 41,979,780.05

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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.