Home / 18,435,774.40-27,653,661.60-9,932,718.40

Finding the Fourth Proportional to 18,435,774.40, 27,653,661.60 and 9,932,718.40

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Solution

The fourth proportional to 18,435,774.40, 27,653,661.60 and 9,932,718.40 is: 14,899,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,435,774.40 : 27,653,661.60 = 9,932,718.40 : x
  2. Step 2: Convert to fraction form
    18,435,774.40/27,653,661.60 = 9,932,718.40/x
  3. Step 3: Cross multiply
    18,435,774.40x = 27,653,661.60 × 9,932,718.40
  4. Step 4: Simplify right side
    18,435,774.40x = 274,676,033,401,693.47
  5. Step 5: Solve for x
    x = 274,676,033,401,693.47/18,435,774.40
  6. Step 6: Final answer
    x = 14,899,077.60

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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.