Home / 19,050,145.48-28,572,954.38-6,267,480.20

Finding the Fourth Proportional to 19,050,145.48, 28,572,954.38 and 6,267,480.20

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Solution

The fourth proportional to 19,050,145.48, 28,572,954.38 and 6,267,480.20 is: 9,400,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050,145.48 : 28,572,954.38 = 6,267,480.20 : x
  2. Step 2: Convert to fraction form
    19,050,145.48/28,572,954.38 = 6,267,480.20/x
  3. Step 3: Cross multiply
    19,050,145.48x = 28,572,954.38 × 6,267,480.20
  4. Step 4: Simplify right side
    19,050,145.48x = 179,080,425,832,153.28
  5. Step 5: Solve for x
    x = 179,080,425,832,153.28/19,050,145.48
  6. Step 6: Final answer
    x = 9,400,475.50

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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.