Home / 30,546,748.29-45,811,153.90-8,976,221.49

Finding the Fourth Proportional to 30,546,748.29, 45,811,153.90 and 8,976,221.49

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Solution

The fourth proportional to 30,546,748.29, 45,811,153.90 and 8,976,221.49 is: 13,461,696.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546,748.29 : 45,811,153.90 = 8,976,221.49 : x
  2. Step 2: Convert to fraction form
    30,546,748.29/45,811,153.90 = 8,976,221.49/x
  3. Step 3: Cross multiply
    30,546,748.29x = 45,811,153.90 × 8,976,221.49
  4. Step 4: Simplify right side
    30,546,748.29x = 411,211,064,118,877.31
  5. Step 5: Solve for x
    x = 411,211,064,118,877.31/30,546,748.29
  6. Step 6: Final answer
    x = 13,461,696.81

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Double scale
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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.