Home / 47,251,421.44-65,207,005.53-25,521,389.44

Finding the Fourth Proportional to 47,251,421.44, 65,207,005.53 and 25,521,389.44

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Solution

The fourth proportional to 47,251,421.44, 65,207,005.53 and 25,521,389.44 is: 35,219,541.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,251,421.44 : 65,207,005.53 = 25,521,389.44 : x
  2. Step 2: Convert to fraction form
    47,251,421.44/65,207,005.53 = 25,521,389.44/x
  3. Step 3: Cross multiply
    47,251,421.44x = 65,207,005.53 × 25,521,389.44
  4. Step 4: Simplify right side
    47,251,421.44x = 1,664,173,382,088,640.75
  5. Step 5: Solve for x
    x = 1,664,173,382,088,640.75/47,251,421.44
  6. Step 6: Final answer
    x = 35,219,541.16

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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.