Home / 28,883,005.74-43,328,559.69-9,453,757.89

Finding the Fourth Proportional to 28,883,005.74, 43,328,559.69 and 9,453,757.89

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Solution

The fourth proportional to 28,883,005.74, 43,328,559.69 and 9,453,757.89 is: 14,181,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,883,005.74 : 43,328,559.69 = 9,453,757.89 : x
  2. Step 2: Convert to fraction form
    28,883,005.74/43,328,559.69 = 9,453,757.89/x
  3. Step 3: Cross multiply
    28,883,005.74x = 43,328,559.69 × 9,453,757.89
  4. Step 4: Simplify right side
    28,883,005.74x = 409,617,712,828,570.81
  5. Step 5: Solve for x
    x = 409,617,712,828,570.81/28,883,005.74
  6. Step 6: Final answer
    x = 14,181,962.79

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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.