Home / 37,357,982.74-51,555,298.15-21,675,823.03

Finding the Fourth Proportional to 37,357,982.74, 51,555,298.15 and 21,675,823.03

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Solution

The fourth proportional to 37,357,982.74, 51,555,298.15 and 21,675,823.03 is: 29,913,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,982.74 : 51,555,298.15 = 21,675,823.03 : x
  2. Step 2: Convert to fraction form
    37,357,982.74/51,555,298.15 = 21,675,823.03/x
  3. Step 3: Cross multiply
    37,357,982.74x = 51,555,298.15 × 21,675,823.03
  4. Step 4: Simplify right side
    37,357,982.74x = 1,117,503,518,927,898.88
  5. Step 5: Solve for x
    x = 1,117,503,518,927,898.88/37,357,982.74
  6. Step 6: Final answer
    x = 29,913,379.60

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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.