Home / 22,246,688.50-30,700,430.13-12,072,224.50

Finding the Fourth Proportional to 22,246,688.50, 30,700,430.13 and 12,072,224.50

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Solution

The fourth proportional to 22,246,688.50, 30,700,430.13 and 12,072,224.50 is: 16,659,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,688.50 : 30,700,430.13 = 12,072,224.50 : x
  2. Step 2: Convert to fraction form
    22,246,688.50/30,700,430.13 = 12,072,224.50/x
  3. Step 3: Cross multiply
    22,246,688.50x = 30,700,430.13 × 12,072,224.50
  4. Step 4: Simplify right side
    22,246,688.50x = 370,622,484,775,924.19
  5. Step 5: Solve for x
    x = 370,622,484,775,924.19/22,246,688.50
  6. Step 6: Final answer
    x = 16,659,669.81

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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.