Home / 40,464,605.40-60,696,908.10-13,173,469.80

Finding the Fourth Proportional to 40,464,605.40, 60,696,908.10 and 13,173,469.80

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Solution

The fourth proportional to 40,464,605.40, 60,696,908.10 and 13,173,469.80 is: 19,760,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,464,605.40 : 60,696,908.10 = 13,173,469.80 : x
  2. Step 2: Convert to fraction form
    40,464,605.40/60,696,908.10 = 13,173,469.80/x
  3. Step 3: Cross multiply
    40,464,605.40x = 60,696,908.10 × 13,173,469.80
  4. Step 4: Simplify right side
    40,464,605.40x = 799,588,885,808,725.50
  5. Step 5: Solve for x
    x = 799,588,885,808,725.50/40,464,605.40
  6. Step 6: Final answer
    x = 19,760,204.70

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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.