Home / 26,613,957.56-39,925,316-8,169,439.44

Finding the Fourth Proportional to 26,613,957.56, 39,925,316 and 8,169,439.44

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Solution

The fourth proportional to 26,613,957.56, 39,925,316 and 8,169,439.44 is: 12,255,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,957.56 : 39,925,316 = 8,169,439.44 : x
  2. Step 2: Convert to fraction form
    26,613,957.56/39,925,316 = 8,169,439.44/x
  3. Step 3: Cross multiply
    26,613,957.56x = 39,925,316 × 8,169,439.44
  4. Step 4: Simplify right side
    26,613,957.56x = 326,167,451,184,863.06
  5. Step 5: Solve for x
    x = 326,167,451,184,863.06/26,613,957.56
  6. Step 6: Final answer
    x = 12,255,503.54

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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.