Home / 34,992,021.20-52,488,031.80-26,369,992.40

Finding the Fourth Proportional to 34,992,021.20, 52,488,031.80 and 26,369,992.40

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Solution

The fourth proportional to 34,992,021.20, 52,488,031.80 and 26,369,992.40 is: 39,554,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,021.20 : 52,488,031.80 = 26,369,992.40 : x
  2. Step 2: Convert to fraction form
    34,992,021.20/52,488,031.80 = 26,369,992.40/x
  3. Step 3: Cross multiply
    34,992,021.20x = 52,488,031.80 × 26,369,992.40
  4. Step 4: Simplify right side
    34,992,021.20x = 1,384,108,999,656,958.25
  5. Step 5: Solve for x
    x = 1,384,108,999,656,958.25/34,992,021.20
  6. Step 6: Final answer
    x = 39,554,988.60

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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.