Home / 27,082,868-40,630,865.44-15,575,700.20

Finding the Fourth Proportional to 27,082,868, 40,630,865.44 and 15,575,700.20

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Solution

The fourth proportional to 27,082,868, 40,630,865.44 and 15,575,700.20 is: 23,367,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,082,868 : 40,630,865.44 = 15,575,700.20 : x
  2. Step 2: Convert to fraction form
    27,082,868/40,630,865.44 = 15,575,700.20/x
  3. Step 3: Cross multiply
    27,082,868x = 40,630,865.44 × 15,575,700.20
  4. Step 4: Simplify right side
    27,082,868x = 632,854,178,959,981
  5. Step 5: Solve for x
    x = 632,854,178,959,981/27,082,868
  6. Step 6: Final answer
    x = 23,367,325.02

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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.