Home / 15,685,680.48-23,548,670.40-12,093,729.12

Finding the Fourth Proportional to 15,685,680.48, 23,548,670.40 and 12,093,729.12

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Solution

The fourth proportional to 15,685,680.48, 23,548,670.40 and 12,093,729.12 is: 18,156,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,685,680.48 : 23,548,670.40 = 12,093,729.12 : x
  2. Step 2: Convert to fraction form
    15,685,680.48/23,548,670.40 = 12,093,729.12/x
  3. Step 3: Cross multiply
    15,685,680.48x = 23,548,670.40 × 12,093,729.12
  4. Step 4: Simplify right side
    15,685,680.48x = 284,791,240,953,762
  5. Step 5: Solve for x
    x = 284,791,240,953,762/15,685,680.48
  6. Step 6: Final answer
    x = 18,156,129.17

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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.