Home / 14,147,649.48-21,221,447.73-4,433,006.18

Finding the Fourth Proportional to 14,147,649.48, 21,221,447.73 and 4,433,006.18

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Solution

The fourth proportional to 14,147,649.48, 21,221,447.73 and 4,433,006.18 is: 6,649,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,649.48 : 21,221,447.73 = 4,433,006.18 : x
  2. Step 2: Convert to fraction form
    14,147,649.48/21,221,447.73 = 4,433,006.18/x
  3. Step 3: Cross multiply
    14,147,649.48x = 21,221,447.73 × 4,433,006.18
  4. Step 4: Simplify right side
    14,147,649.48x = 94,074,808,871,500.84
  5. Step 5: Solve for x
    x = 94,074,808,871,500.84/14,147,649.48
  6. Step 6: Final answer
    x = 6,649,500.97

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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.