Home / 22,587,157.64-31,170,253.92-12,273,856.16

Finding the Fourth Proportional to 22,587,157.64, 31,170,253.92 and 12,273,856.16

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Solution

The fourth proportional to 22,587,157.64, 31,170,253.92 and 12,273,856.16 is: 16,937,908.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,587,157.64 : 31,170,253.92 = 12,273,856.16 : x
  2. Step 2: Convert to fraction form
    22,587,157.64/31,170,253.92 = 12,273,856.16/x
  3. Step 3: Cross multiply
    22,587,157.64x = 31,170,253.92 × 12,273,856.16
  4. Step 4: Simplify right side
    22,587,157.64x = 382,579,213,084,756.19
  5. Step 5: Solve for x
    x = 382,579,213,084,756.19/22,587,157.64
  6. Step 6: Final answer
    x = 16,937,908.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.