Home / 19,602,221.09-27,056,767.50-13,075,834.98

Finding the Fourth Proportional to 19,602,221.09, 27,056,767.50 and 13,075,834.98

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Solution

The fourth proportional to 19,602,221.09, 27,056,767.50 and 13,075,834.98 is: 18,048,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,221.09 : 27,056,767.50 = 13,075,834.98 : x
  2. Step 2: Convert to fraction form
    19,602,221.09/27,056,767.50 = 13,075,834.98/x
  3. Step 3: Cross multiply
    19,602,221.09x = 27,056,767.50 × 13,075,834.98
  4. Step 4: Simplify right side
    19,602,221.09x = 353,789,826,856,848
  5. Step 5: Solve for x
    x = 353,789,826,856,848/19,602,221.09
  6. Step 6: Final answer
    x = 18,048,456.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.