Home / 45,997,667.40-68,996,501.10-13,654,561.80

Finding the Fourth Proportional to 45,997,667.40, 68,996,501.10 and 13,654,561.80

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Solution

The fourth proportional to 45,997,667.40, 68,996,501.10 and 13,654,561.80 is: 20,481,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,997,667.40 : 68,996,501.10 = 13,654,561.80 : x
  2. Step 2: Convert to fraction form
    45,997,667.40/68,996,501.10 = 13,654,561.80/x
  3. Step 3: Cross multiply
    45,997,667.40x = 68,996,501.10 × 13,654,561.80
  4. Step 4: Simplify right side
    45,997,667.40x = 942,116,988,253,718
  5. Step 5: Solve for x
    x = 942,116,988,253,718/45,997,667.40
  6. Step 6: Final answer
    x = 20,481,842.70

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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.