Home / 16,693,130.40-25,039,695.60-15,045,663.30

Finding the Fourth Proportional to 16,693,130.40, 25,039,695.60 and 15,045,663.30

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Solution

The fourth proportional to 16,693,130.40, 25,039,695.60 and 15,045,663.30 is: 22,568,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,693,130.40 : 25,039,695.60 = 15,045,663.30 : x
  2. Step 2: Convert to fraction form
    16,693,130.40/25,039,695.60 = 15,045,663.30/x
  3. Step 3: Cross multiply
    16,693,130.40x = 25,039,695.60 × 15,045,663.30
  4. Step 4: Simplify right side
    16,693,130.40x = 376,738,829,132,091.50
  5. Step 5: Solve for x
    x = 376,738,829,132,091.50/16,693,130.40
  6. Step 6: Final answer
    x = 22,568,494.95

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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.