Home / 28,943,698.06-43,406,329.48-9,508,412.72

Finding the Fourth Proportional to 28,943,698.06, 43,406,329.48 and 9,508,412.72

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Solution

The fourth proportional to 28,943,698.06, 43,406,329.48 and 9,508,412.72 is: 14,259,590.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,943,698.06 : 43,406,329.48 = 9,508,412.72 : x
  2. Step 2: Convert to fraction form
    28,943,698.06/43,406,329.48 = 9,508,412.72/x
  3. Step 3: Cross multiply
    28,943,698.06x = 43,406,329.48 × 9,508,412.72
  4. Step 4: Simplify right side
    28,943,698.06x = 412,725,295,356,143
  5. Step 5: Solve for x
    x = 412,725,295,356,143/28,943,698.06
  6. Step 6: Final answer
    x = 14,259,590.97

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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.