Home / 39,701,896.80-59,552,845.20-16,985,090.40

Finding the Fourth Proportional to 39,701,896.80, 59,552,845.20 and 16,985,090.40

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Solution

The fourth proportional to 39,701,896.80, 59,552,845.20 and 16,985,090.40 is: 25,477,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701,896.80 : 59,552,845.20 = 16,985,090.40 : x
  2. Step 2: Convert to fraction form
    39,701,896.80/59,552,845.20 = 16,985,090.40/x
  3. Step 3: Cross multiply
    39,701,896.80x = 59,552,845.20 × 16,985,090.40
  4. Step 4: Simplify right side
    39,701,896.80x = 1,011,510,459,299,206
  5. Step 5: Solve for x
    x = 1,011,510,459,299,206/39,701,896.80
  6. Step 6: Final answer
    x = 25,477,635.60

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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.