Home / 14,656,848.30-21,985,272.45-10,121,885.10

Finding the Fourth Proportional to 14,656,848.30, 21,985,272.45 and 10,121,885.10

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Solution

The fourth proportional to 14,656,848.30, 21,985,272.45 and 10,121,885.10 is: 15,182,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,848.30 : 21,985,272.45 = 10,121,885.10 : x
  2. Step 2: Convert to fraction form
    14,656,848.30/21,985,272.45 = 10,121,885.10/x
  3. Step 3: Cross multiply
    14,656,848.30x = 21,985,272.45 × 10,121,885.10
  4. Step 4: Simplify right side
    14,656,848.30x = 222,532,401,631,095.47
  5. Step 5: Solve for x
    x = 222,532,401,631,095.47/14,656,848.30
  6. Step 6: Final answer
    x = 15,182,827.65

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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.