Home / 22,417,125.12-30,933,878.40-12,627,141.12

Finding the Fourth Proportional to 22,417,125.12, 30,933,878.40 and 12,627,141.12

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Solution

The fourth proportional to 22,417,125.12, 30,933,878.40 and 12,627,141.12 is: 17,424,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,417,125.12 : 30,933,878.40 = 12,627,141.12 : x
  2. Step 2: Convert to fraction form
    22,417,125.12/30,933,878.40 = 12,627,141.12/x
  3. Step 3: Cross multiply
    22,417,125.12x = 30,933,878.40 × 12,627,141.12
  4. Step 4: Simplify right side
    22,417,125.12x = 390,606,447,945,719.75
  5. Step 5: Solve for x
    x = 390,606,447,945,719.75/22,417,125.12
  6. Step 6: Final answer
    x = 17,424,466.60

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1.5x scale

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.