Home / 32,689,869.93-45,112,018.37-18,946,805.67

Finding the Fourth Proportional to 32,689,869.93, 45,112,018.37 and 18,946,805.67

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Solution

The fourth proportional to 32,689,869.93, 45,112,018.37 and 18,946,805.67 is: 26,146,590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,869.93 : 45,112,018.37 = 18,946,805.67 : x
  2. Step 2: Convert to fraction form
    32,689,869.93/45,112,018.37 = 18,946,805.67/x
  3. Step 3: Cross multiply
    32,689,869.93x = 45,112,018.37 × 18,946,805.67
  4. Step 4: Simplify right side
    32,689,869.93x = 854,728,645,343,126.25
  5. Step 5: Solve for x
    x = 854,728,645,343,126.25/32,689,869.93
  6. Step 6: Final answer
    x = 26,146,590.59

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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.