Home / 14,360,427.70-21,540,641.55-4,263,048.70

Finding the Fourth Proportional to 14,360,427.70, 21,540,641.55 and 4,263,048.70

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Solution

The fourth proportional to 14,360,427.70, 21,540,641.55 and 4,263,048.70 is: 6,394,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,427.70 : 21,540,641.55 = 4,263,048.70 : x
  2. Step 2: Convert to fraction form
    14,360,427.70/21,540,641.55 = 4,263,048.70/x
  3. Step 3: Cross multiply
    14,360,427.70x = 21,540,641.55 × 4,263,048.70
  4. Step 4: Simplify right side
    14,360,427.70x = 91,828,803,956,893.50
  5. Step 5: Solve for x
    x = 91,828,803,956,893.50/14,360,427.70
  6. Step 6: Final answer
    x = 6,394,573.05

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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.