Home / 16,618,688.80-24,931,402.80-9,433,664.80

Finding the Fourth Proportional to 16,618,688.80, 24,931,402.80 and 9,433,664.80

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Solution

The fourth proportional to 16,618,688.80, 24,931,402.80 and 9,433,664.80 is: 14,152,409.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,688.80 : 24,931,402.80 = 9,433,664.80 : x
  2. Step 2: Convert to fraction form
    16,618,688.80/24,931,402.80 = 9,433,664.80/x
  3. Step 3: Cross multiply
    16,618,688.80x = 24,931,402.80 × 9,433,664.80
  4. Step 4: Simplify right side
    16,618,688.80x = 235,194,497,008,981.47
  5. Step 5: Solve for x
    x = 235,194,497,008,981.47/16,618,688.80
  6. Step 6: Final answer
    x = 14,152,409.97

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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.