Home / 40,453,442.14-55,840,931.54-26,515,695.45

Finding the Fourth Proportional to 40,453,442.14, 55,840,931.54 and 26,515,695.45

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Solution

The fourth proportional to 40,453,442.14, 55,840,931.54 and 26,515,695.45 is: 36,601,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,453,442.14 : 55,840,931.54 = 26,515,695.45 : x
  2. Step 2: Convert to fraction form
    40,453,442.14/55,840,931.54 = 26,515,695.45/x
  3. Step 3: Cross multiply
    40,453,442.14x = 55,840,931.54 × 26,515,695.45
  4. Step 4: Simplify right side
    40,453,442.14x = 1,480,661,134,358,939.50
  5. Step 5: Solve for x
    x = 1,480,661,134,358,939.50/40,453,442.14
  6. Step 6: Final answer
    x = 36,601,610.54

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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.