Home / 25,285,914.05-34,886,019.40-16,461,347.18

Finding the Fourth Proportional to 25,285,914.05, 34,886,019.40 and 16,461,347.18

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Solution

The fourth proportional to 25,285,914.05, 34,886,019.40 and 16,461,347.18 is: 22,711,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,914.05 : 34,886,019.40 = 16,461,347.18 : x
  2. Step 2: Convert to fraction form
    25,285,914.05/34,886,019.40 = 16,461,347.18/x
  3. Step 3: Cross multiply
    25,285,914.05x = 34,886,019.40 × 16,461,347.18
  4. Step 4: Simplify right side
    25,285,914.05x = 574,270,876,856,031.88
  5. Step 5: Solve for x
    x = 574,270,876,856,031.88/25,285,914.05
  6. Step 6: Final answer
    x = 22,711,098.20

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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.