Home / 14,337,000.90-21,505,501.35-12,769,359.30

Finding the Fourth Proportional to 14,337,000.90, 21,505,501.35 and 12,769,359.30

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Solution

The fourth proportional to 14,337,000.90, 21,505,501.35 and 12,769,359.30 is: 19,154,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337,000.90 : 21,505,501.35 = 12,769,359.30 : x
  2. Step 2: Convert to fraction form
    14,337,000.90/21,505,501.35 = 12,769,359.30/x
  3. Step 3: Cross multiply
    14,337,000.90x = 21,505,501.35 × 12,769,359.30
  4. Step 4: Simplify right side
    14,337,000.90x = 274,611,473,664,785.09
  5. Step 5: Solve for x
    x = 274,611,473,664,785.09/14,337,000.90
  6. Step 6: Final answer
    x = 19,154,038.95

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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.