Home / 15,444,809.10-23,167,213.65-12,575,027.70

Finding the Fourth Proportional to 15,444,809.10, 23,167,213.65 and 12,575,027.70

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Solution

The fourth proportional to 15,444,809.10, 23,167,213.65 and 12,575,027.70 is: 18,862,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,809.10 : 23,167,213.65 = 12,575,027.70 : x
  2. Step 2: Convert to fraction form
    15,444,809.10/23,167,213.65 = 12,575,027.70/x
  3. Step 3: Cross multiply
    15,444,809.10x = 23,167,213.65 × 12,575,027.70
  4. Step 4: Simplify right side
    15,444,809.10x = 291,328,353,380,568.06
  5. Step 5: Solve for x
    x = 291,328,353,380,568.06/15,444,809.10
  6. Step 6: Final answer
    x = 18,862,541.55

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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.