Home / 19,587,639.80-29,381,459.70-16,452,356.60

Finding the Fourth Proportional to 19,587,639.80, 29,381,459.70 and 16,452,356.60

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Solution

The fourth proportional to 19,587,639.80, 29,381,459.70 and 16,452,356.60 is: 24,678,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587,639.80 : 29,381,459.70 = 16,452,356.60 : x
  2. Step 2: Convert to fraction form
    19,587,639.80/29,381,459.70 = 16,452,356.60/x
  3. Step 3: Cross multiply
    19,587,639.80x = 29,381,459.70 × 16,452,356.60
  4. Step 4: Simplify right side
    19,587,639.80x = 483,394,252,412,929
  5. Step 5: Solve for x
    x = 483,394,252,412,929/19,587,639.80
  6. Step 6: Final answer
    x = 24,678,534.90

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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.