Home / 34,158,279.80-51,237,419.70-30,863,345.60

Finding the Fourth Proportional to 34,158,279.80, 51,237,419.70 and 30,863,345.60

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Solution

The fourth proportional to 34,158,279.80, 51,237,419.70 and 30,863,345.60 is: 46,295,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,158,279.80 : 51,237,419.70 = 30,863,345.60 : x
  2. Step 2: Convert to fraction form
    34,158,279.80/51,237,419.70 = 30,863,345.60/x
  3. Step 3: Cross multiply
    34,158,279.80x = 51,237,419.70 × 30,863,345.60
  4. Step 4: Simplify right side
    34,158,279.80x = 1,581,358,191,853,348.50
  5. Step 5: Solve for x
    x = 1,581,358,191,853,348.50/34,158,279.80
  6. Step 6: Final answer
    x = 46,295,018.40

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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.