Home / 35,643,890-53,466,884.76-8,717,546

Finding the Fourth Proportional to 35,643,890, 53,466,884.76 and 8,717,546

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Solution

The fourth proportional to 35,643,890, 53,466,884.76 and 8,717,546 is: 13,076,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,890 : 53,466,884.76 = 8,717,546 : x
  2. Step 2: Convert to fraction form
    35,643,890/53,466,884.76 = 8,717,546/x
  3. Step 3: Cross multiply
    35,643,890x = 53,466,884.76 × 8,717,546
  4. Step 4: Simplify right side
    35,643,890x = 466,100,027,371,998.94
  5. Step 5: Solve for x
    x = 466,100,027,371,998.94/35,643,890
  6. Step 6: Final answer
    x = 13,076,575.74

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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.