Home / 34,992,017.40-52,488,026.10-19,686,516.60

Finding the Fourth Proportional to 34,992,017.40, 52,488,026.10 and 19,686,516.60

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Solution

The fourth proportional to 34,992,017.40, 52,488,026.10 and 19,686,516.60 is: 29,529,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,017.40 : 52,488,026.10 = 19,686,516.60 : x
  2. Step 2: Convert to fraction form
    34,992,017.40/52,488,026.10 = 19,686,516.60/x
  3. Step 3: Cross multiply
    34,992,017.40x = 52,488,026.10 × 19,686,516.60
  4. Step 4: Simplify right side
    34,992,017.40x = 1,033,306,397,118,883.38
  5. Step 5: Solve for x
    x = 1,033,306,397,118,883.38/34,992,017.40
  6. Step 6: Final answer
    x = 29,529,774.90

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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.