Home / 25,285,833.83-34,894,450.67-13,683,397.29

Finding the Fourth Proportional to 25,285,833.83, 34,894,450.67 and 13,683,397.29

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Solution

The fourth proportional to 25,285,833.83, 34,894,450.67 and 13,683,397.29 is: 18,883,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,833.83 : 34,894,450.67 = 13,683,397.29 : x
  2. Step 2: Convert to fraction form
    25,285,833.83/34,894,450.67 = 13,683,397.29/x
  3. Step 3: Cross multiply
    25,285,833.83x = 34,894,450.67 × 13,683,397.29
  4. Step 4: Simplify right side
    25,285,833.83x = 477,474,631,733,916.69
  5. Step 5: Solve for x
    x = 477,474,631,733,916.69/25,285,833.83
  6. Step 6: Final answer
    x = 18,883,088.25

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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.