Home / 53,784,007.70-80,676,011.55-17,392,327.70

Finding the Fourth Proportional to 53,784,007.70, 80,676,011.55 and 17,392,327.70

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Solution

The fourth proportional to 53,784,007.70, 80,676,011.55 and 17,392,327.70 is: 26,088,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,784,007.70 : 80,676,011.55 = 17,392,327.70 : x
  2. Step 2: Convert to fraction form
    53,784,007.70/80,676,011.55 = 17,392,327.70/x
  3. Step 3: Cross multiply
    53,784,007.70x = 80,676,011.55 × 17,392,327.70
  4. Step 4: Simplify right side
    53,784,007.70x = 1,403,143,630,406,584.75
  5. Step 5: Solve for x
    x = 1,403,143,630,406,584.75/53,784,007.70
  6. Step 6: Final answer
    x = 26,088,491.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.