Home / 14,328,082.30-21,492,123.45-12,461,842.30

Finding the Fourth Proportional to 14,328,082.30, 21,492,123.45 and 12,461,842.30

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Solution

The fourth proportional to 14,328,082.30, 21,492,123.45 and 12,461,842.30 is: 18,692,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,082.30 : 21,492,123.45 = 12,461,842.30 : x
  2. Step 2: Convert to fraction form
    14,328,082.30/21,492,123.45 = 12,461,842.30/x
  3. Step 3: Cross multiply
    14,328,082.30x = 21,492,123.45 × 12,461,842.30
  4. Step 4: Simplify right side
    14,328,082.30x = 267,831,453,126,031.94
  5. Step 5: Solve for x
    x = 267,831,453,126,031.94/14,328,082.30
  6. Step 6: Final answer
    x = 18,692,763.45

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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.