Home / 26,298,225.56-39,447,338.34-7,128,484.40

Finding the Fourth Proportional to 26,298,225.56, 39,447,338.34 and 7,128,484.40

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Solution

The fourth proportional to 26,298,225.56, 39,447,338.34 and 7,128,484.40 is: 10,692,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298,225.56 : 39,447,338.34 = 7,128,484.40 : x
  2. Step 2: Convert to fraction form
    26,298,225.56/39,447,338.34 = 7,128,484.40/x
  3. Step 3: Cross multiply
    26,298,225.56x = 39,447,338.34 × 7,128,484.40
  4. Step 4: Simplify right side
    26,298,225.56x = 281,199,735,978,211.94
  5. Step 5: Solve for x
    x = 281,199,735,978,211.94/26,298,225.56
  6. Step 6: Final answer
    x = 10,692,726.60

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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.