Home / 19,011,290.99-26,235,588.54-10,309,461.30

Finding the Fourth Proportional to 19,011,290.99, 26,235,588.54 and 10,309,461.30

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Solution

The fourth proportional to 19,011,290.99, 26,235,588.54 and 10,309,461.30 is: 14,227,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,290.99 : 26,235,588.54 = 10,309,461.30 : x
  2. Step 2: Convert to fraction form
    19,011,290.99/26,235,588.54 = 10,309,461.30/x
  3. Step 3: Cross multiply
    19,011,290.99x = 26,235,588.54 × 10,309,461.30
  4. Step 4: Simplify right side
    19,011,290.99x = 270,474,784,553,128.25
  5. Step 5: Solve for x
    x = 270,474,784,553,128.25/19,011,290.99
  6. Step 6: Final answer
    x = 14,227,060.37

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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.