Home / 19,119,272.40-26,384,262.42-10,417,516.92

Finding the Fourth Proportional to 19,119,272.40, 26,384,262.42 and 10,417,516.92

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Solution

The fourth proportional to 19,119,272.40, 26,384,262.42 and 10,417,516.92 is: 14,375,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,272.40 : 26,384,262.42 = 10,417,516.92 : x
  2. Step 2: Convert to fraction form
    19,119,272.40/26,384,262.42 = 10,417,516.92/x
  3. Step 3: Cross multiply
    19,119,272.40x = 26,384,262.42 × 10,417,516.92
  4. Step 4: Simplify right side
    19,119,272.40x = 274,858,500,182,070.16
  5. Step 5: Solve for x
    x = 274,858,500,182,070.16/19,119,272.40
  6. Step 6: Final answer
    x = 14,375,991.64

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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.