Home / 69,771,633.40-104,662,115.70-23,712,830.20

Finding the Fourth Proportional to 69,771,633.40, 104,662,115.70 and 23,712,830.20

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Solution

The fourth proportional to 69,771,633.40, 104,662,115.70 and 23,712,830.20 is: 35,570,830.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,771,633.40 : 104,662,115.70 = 23,712,830.20 : x
  2. Step 2: Convert to fraction form
    69,771,633.40/104,662,115.70 = 23,712,830.20/x
  3. Step 3: Cross multiply
    69,771,633.40x = 104,662,115.70 × 23,712,830.20
  4. Step 4: Simplify right side
    69,771,633.40x = 2,481,834,977,966,854
  5. Step 5: Solve for x
    x = 2,481,834,977,966,854/69,771,633.40
  6. Step 6: Final answer
    x = 35,570,830.97

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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.