Home / 28,718,052.59-43,077,453.75-9,548,809.65

Finding the Fourth Proportional to 28,718,052.59, 43,077,453.75 and 9,548,809.65

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Solution

The fourth proportional to 28,718,052.59, 43,077,453.75 and 9,548,809.65 is: 14,323,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,718,052.59 : 43,077,453.75 = 9,548,809.65 : x
  2. Step 2: Convert to fraction form
    28,718,052.59/43,077,453.75 = 9,548,809.65/x
  3. Step 3: Cross multiply
    28,718,052.59x = 43,077,453.75 × 9,548,809.65
  4. Step 4: Simplify right side
    28,718,052.59x = 411,338,406,065,428.69
  5. Step 5: Solve for x
    x = 411,338,406,065,428.69/28,718,052.59
  6. Step 6: Final answer
    x = 14,323,339.12

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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.