Home / 14,406,018-21,607,435.38-3,623,323.20

Finding the Fourth Proportional to 14,406,018, 21,607,435.38 and 3,623,323.20

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Solution

The fourth proportional to 14,406,018, 21,607,435.38 and 3,623,323.20 is: 5,434,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,018 : 21,607,435.38 = 3,623,323.20 : x
  2. Step 2: Convert to fraction form
    14,406,018/21,607,435.38 = 3,623,323.20/x
  3. Step 3: Cross multiply
    14,406,018x = 21,607,435.38 × 3,623,323.20
  4. Step 4: Simplify right side
    14,406,018x = 78,290,721,904,854.81
  5. Step 5: Solve for x
    x = 78,290,721,904,854.81/14,406,018
  6. Step 6: Final answer
    x = 5,434,584.48

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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.