Home / 47,757,885.84-65,886,746.28-30,110,985.54

Finding the Fourth Proportional to 47,757,885.84, 65,886,746.28 and 30,110,985.54

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Solution

The fourth proportional to 47,757,885.84, 65,886,746.28 and 30,110,985.54 is: 41,541,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,757,885.84 : 65,886,746.28 = 30,110,985.54 : x
  2. Step 2: Convert to fraction form
    47,757,885.84/65,886,746.28 = 30,110,985.54/x
  3. Step 3: Cross multiply
    47,757,885.84x = 65,886,746.28 × 30,110,985.54
  4. Step 4: Simplify right side
    47,757,885.84x = 1,983,914,864,514,728.75
  5. Step 5: Solve for x
    x = 1,983,914,864,514,728.75/47,757,885.84
  6. Step 6: Final answer
    x = 41,541,094.83

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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.