Home / 25,810,596.34-38,721,727.42-8,538,756.55

Finding the Fourth Proportional to 25,810,596.34, 38,721,727.42 and 8,538,756.55

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Solution

The fourth proportional to 25,810,596.34, 38,721,727.42 and 8,538,756.55 is: 12,810,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,810,596.34 : 38,721,727.42 = 8,538,756.55 : x
  2. Step 2: Convert to fraction form
    25,810,596.34/38,721,727.42 = 8,538,756.55/x
  3. Step 3: Cross multiply
    25,810,596.34x = 38,721,727.42 × 8,538,756.55
  4. Step 4: Simplify right side
    25,810,596.34x = 330,635,403,516,688.31
  5. Step 5: Solve for x
    x = 330,635,403,516,688.31/25,810,596.34
  6. Step 6: Final answer
    x = 12,810,064.49

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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.