Home / 21,909,744.55-32,867,607.51-9,127,259.92

Finding the Fourth Proportional to 21,909,744.55, 32,867,607.51 and 9,127,259.92

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Solution

The fourth proportional to 21,909,744.55, 32,867,607.51 and 9,127,259.92 is: 13,692,135.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,909,744.55 : 32,867,607.51 = 9,127,259.92 : x
  2. Step 2: Convert to fraction form
    21,909,744.55/32,867,607.51 = 9,127,259.92/x
  3. Step 3: Cross multiply
    21,909,744.55x = 32,867,607.51 × 9,127,259.92
  4. Step 4: Simplify right side
    21,909,744.55x = 299,991,196,692,314
  5. Step 5: Solve for x
    x = 299,991,196,692,314/21,909,744.55
  6. Step 6: Final answer
    x = 13,692,135.75

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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.