Home / 27,082,866-40,630,862.43-15,575,698.20

Finding the Fourth Proportional to 27,082,866, 40,630,862.43 and 15,575,698.20

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Solution

The fourth proportional to 27,082,866, 40,630,862.43 and 15,575,698.20 is: 23,367,322.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,082,866 : 40,630,862.43 = 15,575,698.20 : x
  2. Step 2: Convert to fraction form
    27,082,866/40,630,862.43 = 15,575,698.20/x
  3. Step 3: Cross multiply
    27,082,866x = 40,630,862.43 × 15,575,698.20
  4. Step 4: Simplify right side
    27,082,866x = 632,854,050,815,398.62
  5. Step 5: Solve for x
    x = 632,854,050,815,398.62/27,082,866
  6. Step 6: Final answer
    x = 23,367,322.01

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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.