Home / 22,100,730.48-30,499,324.74-12,683,056.50

Finding the Fourth Proportional to 22,100,730.48, 30,499,324.74 and 12,683,056.50

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Solution

The fourth proportional to 22,100,730.48, 30,499,324.74 and 12,683,056.50 is: 17,502,799.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,730.48 : 30,499,324.74 = 12,683,056.50 : x
  2. Step 2: Convert to fraction form
    22,100,730.48/30,499,324.74 = 12,683,056.50/x
  3. Step 3: Cross multiply
    22,100,730.48x = 30,499,324.74 × 12,683,056.50
  4. Step 4: Simplify right side
    22,100,730.48x = 386,824,658,889,267.81
  5. Step 5: Solve for x
    x = 386,824,658,889,267.81/22,100,730.48
  6. Step 6: Final answer
    x = 17,502,799.70

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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.