Home / 16,734,218.32-24,988,639.02-13,666,295.25

Finding the Fourth Proportional to 16,734,218.32, 24,988,639.02 and 13,666,295.25

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Solution

The fourth proportional to 16,734,218.32, 24,988,639.02 and 13,666,295.25 is: 20,407,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,734,218.32 : 24,988,639.02 = 13,666,295.25 : x
  2. Step 2: Convert to fraction form
    16,734,218.32/24,988,639.02 = 13,666,295.25/x
  3. Step 3: Cross multiply
    16,734,218.32x = 24,988,639.02 × 13,666,295.25
  4. Step 4: Simplify right side
    16,734,218.32x = 341,502,118,742,990.62
  5. Step 5: Solve for x
    x = 341,502,118,742,990.62/16,734,218.32
  6. Step 6: Final answer
    x = 20,407,413.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.