Home / 35,439,103.48-53,161,656.54-9,880,137.76

Finding the Fourth Proportional to 35,439,103.48, 53,161,656.54 and 9,880,137.76

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Solution

The fourth proportional to 35,439,103.48, 53,161,656.54 and 9,880,137.76 is: 14,821,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,439,103.48 : 53,161,656.54 = 9,880,137.76 : x
  2. Step 2: Convert to fraction form
    35,439,103.48/53,161,656.54 = 9,880,137.76/x
  3. Step 3: Cross multiply
    35,439,103.48x = 53,161,656.54 × 9,880,137.76
  4. Step 4: Simplify right side
    35,439,103.48x = 525,244,490,165,004.94
  5. Step 5: Solve for x
    x = 525,244,490,165,004.94/35,439,103.48
  6. Step 6: Final answer
    x = 14,821,043.38

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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.