Home / 19,263,423.44-28,895,661.12-5,616,240

Finding the Fourth Proportional to 19,263,423.44, 28,895,661.12 and 5,616,240

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Solution

The fourth proportional to 19,263,423.44, 28,895,661.12 and 5,616,240 is: 8,424,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263,423.44 : 28,895,661.12 = 5,616,240 : x
  2. Step 2: Convert to fraction form
    19,263,423.44/28,895,661.12 = 5,616,240/x
  3. Step 3: Cross multiply
    19,263,423.44x = 28,895,661.12 × 5,616,240
  4. Step 4: Simplify right side
    19,263,423.44x = 162,284,967,808,588.81
  5. Step 5: Solve for x
    x = 162,284,967,808,588.81/19,263,423.44
  6. Step 6: Final answer
    x = 8,424,513.34

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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.