Home / 30,704,586.71-45,857,809.69-27,820,190.62

Finding the Fourth Proportional to 30,704,586.71, 45,857,809.69 and 27,820,190.62

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Solution

The fourth proportional to 30,704,586.71, 45,857,809.69 and 27,820,190.62 is: 41,549,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,704,586.71 : 45,857,809.69 = 27,820,190.62 : x
  2. Step 2: Convert to fraction form
    30,704,586.71/45,857,809.69 = 27,820,190.62/x
  3. Step 3: Cross multiply
    30,704,586.71x = 45,857,809.69 × 27,820,190.62
  4. Step 4: Simplify right side
    30,704,586.71x = 1,275,773,006,991,483
  5. Step 5: Solve for x
    x = 1,275,773,006,991,483/30,704,586.71
  6. Step 6: Final answer
    x = 41,549,916.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.