Home / 18,079,048.86-24,934,657.95-11,890,450.53

Finding the Fourth Proportional to 18,079,048.86, 24,934,657.95 and 11,890,450.53

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Solution

The fourth proportional to 18,079,048.86, 24,934,657.95 and 11,890,450.53 is: 16,399,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,048.86 : 24,934,657.95 = 11,890,450.53 : x
  2. Step 2: Convert to fraction form
    18,079,048.86/24,934,657.95 = 11,890,450.53/x
  3. Step 3: Cross multiply
    18,079,048.86x = 24,934,657.95 × 11,890,450.53
  4. Step 4: Simplify right side
    18,079,048.86x = 296,484,316,836,946.19
  5. Step 5: Solve for x
    x = 296,484,316,836,946.19/18,079,048.86
  6. Step 6: Final answer
    x = 16,399,331.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.