Home / 14,644,655.34-20,205,533.92-11,537,534.33

Finding the Fourth Proportional to 14,644,655.34, 20,205,533.92 and 11,537,534.33

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Solution

The fourth proportional to 14,644,655.34, 20,205,533.92 and 11,537,534.33 is: 15,918,574.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,655.34 : 20,205,533.92 = 11,537,534.33 : x
  2. Step 2: Convert to fraction form
    14,644,655.34/20,205,533.92 = 11,537,534.33/x
  3. Step 3: Cross multiply
    14,644,655.34x = 20,205,533.92 × 11,537,534.33
  4. Step 4: Simplify right side
    14,644,655.34x = 233,122,041,257,979.50
  5. Step 5: Solve for x
    x = 233,122,041,257,979.50/14,644,655.34
  6. Step 6: Final answer
    x = 15,918,574.79

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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.