Home / 14,644,655.84-20,205,534.61-11,537,534.83

Finding the Fourth Proportional to 14,644,655.84, 20,205,534.61 and 11,537,534.83

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Solution

The fourth proportional to 14,644,655.84, 20,205,534.61 and 11,537,534.83 is: 15,918,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,655.84 : 20,205,534.61 = 11,537,534.83 : x
  2. Step 2: Convert to fraction form
    14,644,655.84/20,205,534.61 = 11,537,534.83/x
  3. Step 3: Cross multiply
    14,644,655.84x = 20,205,534.61 × 11,537,534.83
  4. Step 4: Simplify right side
    14,644,655.84x = 233,122,059,242,287.81
  5. Step 5: Solve for x
    x = 233,122,059,242,287.81/14,644,655.84
  6. Step 6: Final answer
    x = 15,918,575.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.