Home / 25,224,404.23-34,809,677.52-13,621,966.69

Finding the Fourth Proportional to 25,224,404.23, 34,809,677.52 and 13,621,966.69

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Solution

The fourth proportional to 25,224,404.23, 34,809,677.52 and 13,621,966.69 is: 18,798,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,404.23 : 34,809,677.52 = 13,621,966.69 : x
  2. Step 2: Convert to fraction form
    25,224,404.23/34,809,677.52 = 13,621,966.69/x
  3. Step 3: Cross multiply
    25,224,404.23x = 34,809,677.52 × 13,621,966.69
  4. Step 4: Simplify right side
    25,224,404.23x = 474,176,267,667,081.81
  5. Step 5: Solve for x
    x = 474,176,267,667,081.81/25,224,404.23
  6. Step 6: Final answer
    x = 18,798,313.86

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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.