Home / 21,377,021.50-32,046,331.07-10,441,023.68

Finding the Fourth Proportional to 21,377,021.50, 32,046,331.07 and 10,441,023.68

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Solution

The fourth proportional to 21,377,021.50, 32,046,331.07 and 10,441,023.68 is: 15,652,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,377,021.50 : 32,046,331.07 = 10,441,023.68 : x
  2. Step 2: Convert to fraction form
    21,377,021.50/32,046,331.07 = 10,441,023.68/x
  3. Step 3: Cross multiply
    21,377,021.50x = 32,046,331.07 × 10,441,023.68
  4. Step 4: Simplify right side
    21,377,021.50x = 334,596,501,426,206.38
  5. Step 5: Solve for x
    x = 334,596,501,426,206.38/21,377,021.50
  6. Step 6: Final answer
    x = 15,652,157.22

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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.