Home / 19,113,055.50-26,375,270.67-11,683,156.62

Finding the Fourth Proportional to 19,113,055.50, 26,375,270.67 and 11,683,156.62

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Solution

The fourth proportional to 19,113,055.50, 26,375,270.67 and 11,683,156.62 is: 16,122,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113,055.50 : 26,375,270.67 = 11,683,156.62 : x
  2. Step 2: Convert to fraction form
    19,113,055.50/26,375,270.67 = 11,683,156.62/x
  3. Step 3: Cross multiply
    19,113,055.50x = 26,375,270.67 × 11,683,156.62
  4. Step 4: Simplify right side
    19,113,055.50x = 308,146,418,132,502.31
  5. Step 5: Solve for x
    x = 308,146,418,132,502.31/19,113,055.50
  6. Step 6: Final answer
    x = 16,122,300.18

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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.