Home / 37,808,110.65-56,712,165.98-18,648,046.65

Finding the Fourth Proportional to 37,808,110.65, 56,712,165.98 and 18,648,046.65

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Solution

The fourth proportional to 37,808,110.65, 56,712,165.98 and 18,648,046.65 is: 27,972,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808,110.65 : 56,712,165.98 = 18,648,046.65 : x
  2. Step 2: Convert to fraction form
    37,808,110.65/56,712,165.98 = 18,648,046.65/x
  3. Step 3: Cross multiply
    37,808,110.65x = 56,712,165.98 × 18,648,046.65
  4. Step 4: Simplify right side
    37,808,110.65x = 1,057,571,116,724,342.62
  5. Step 5: Solve for x
    x = 1,057,571,116,724,342.62/37,808,110.65
  6. Step 6: Final answer
    x = 27,972,069.98

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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.