Home / 22,768,875.96-34,153,811.28-9,128,446.02

Finding the Fourth Proportional to 22,768,875.96, 34,153,811.28 and 9,128,446.02

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Solution

The fourth proportional to 22,768,875.96, 34,153,811.28 and 9,128,446.02 is: 13,692,868.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,768,875.96 : 34,153,811.28 = 9,128,446.02 : x
  2. Step 2: Convert to fraction form
    22,768,875.96/34,153,811.28 = 9,128,446.02/x
  3. Step 3: Cross multiply
    22,768,875.96x = 34,153,811.28 × 9,128,446.02
  4. Step 4: Simplify right side
    22,768,875.96x = 311,771,222,646,747.12
  5. Step 5: Solve for x
    x = 311,771,222,646,747.12/22,768,875.96
  6. Step 6: Final answer
    x = 13,692,868.42

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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.