Home / 14,523,280.40-21,784,920.60-8,854,576.40

Finding the Fourth Proportional to 14,523,280.40, 21,784,920.60 and 8,854,576.40

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Solution

The fourth proportional to 14,523,280.40, 21,784,920.60 and 8,854,576.40 is: 13,281,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,280.40 : 21,784,920.60 = 8,854,576.40 : x
  2. Step 2: Convert to fraction form
    14,523,280.40/21,784,920.60 = 8,854,576.40/x
  3. Step 3: Cross multiply
    14,523,280.40x = 21,784,920.60 × 8,854,576.40
  4. Step 4: Simplify right side
    14,523,280.40x = 192,896,243,820,633.88
  5. Step 5: Solve for x
    x = 192,896,243,820,633.88/14,523,280.40
  6. Step 6: Final answer
    x = 13,281,864.60

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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.