Home / 21,381,845.80-32,072,768.70-10,044,437.80

Finding the Fourth Proportional to 21,381,845.80, 32,072,768.70 and 10,044,437.80

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Solution

The fourth proportional to 21,381,845.80, 32,072,768.70 and 10,044,437.80 is: 15,066,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,381,845.80 : 32,072,768.70 = 10,044,437.80 : x
  2. Step 2: Convert to fraction form
    21,381,845.80/32,072,768.70 = 10,044,437.80/x
  3. Step 3: Cross multiply
    21,381,845.80x = 32,072,768.70 × 10,044,437.80
  4. Step 4: Simplify right side
    21,381,845.80x = 322,152,930,280,936.88
  5. Step 5: Solve for x
    x = 322,152,930,280,936.88/21,381,845.80
  6. Step 6: Final answer
    x = 15,066,656.70

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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.