Home / 22,803,518.52-31,468,466.79-12,349,450.04

Finding the Fourth Proportional to 22,803,518.52, 31,468,466.79 and 12,349,450.04

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Solution

The fourth proportional to 22,803,518.52, 31,468,466.79 and 12,349,450.04 is: 17,042,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,803,518.52 : 31,468,466.79 = 12,349,450.04 : x
  2. Step 2: Convert to fraction form
    22,803,518.52/31,468,466.79 = 12,349,450.04/x
  3. Step 3: Cross multiply
    22,803,518.52x = 31,468,466.79 × 12,349,450.04
  4. Step 4: Simplify right side
    22,803,518.52x = 388,618,258,301,161.81
  5. Step 5: Solve for x
    x = 388,618,258,301,161.81/22,803,518.52
  6. Step 6: Final answer
    x = 17,042,030.51

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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.