Home / 59,784,816.20-89,677,224.30-21,450,205.40

Finding the Fourth Proportional to 59,784,816.20, 89,677,224.30 and 21,450,205.40

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Solution

The fourth proportional to 59,784,816.20, 89,677,224.30 and 21,450,205.40 is: 32,175,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784,816.20 : 89,677,224.30 = 21,450,205.40 : x
  2. Step 2: Convert to fraction form
    59,784,816.20/89,677,224.30 = 21,450,205.40/x
  3. Step 3: Cross multiply
    59,784,816.20x = 89,677,224.30 × 21,450,205.40
  4. Step 4: Simplify right side
    59,784,816.20x = 1,923,594,880,936,871
  5. Step 5: Solve for x
    x = 1,923,594,880,936,871/59,784,816.20
  6. Step 6: Final answer
    x = 32,175,308.10

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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.