Home / 25,286,073.48-34,894,780.29-13,683,637.33

Finding the Fourth Proportional to 25,286,073.48, 34,894,780.29 and 13,683,637.33

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Solution

The fourth proportional to 25,286,073.48, 34,894,780.29 and 13,683,637.33 is: 18,883,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,073.48 : 34,894,780.29 = 13,683,637.33 : x
  2. Step 2: Convert to fraction form
    25,286,073.48/34,894,780.29 = 13,683,637.33/x
  3. Step 3: Cross multiply
    25,286,073.48x = 34,894,780.29 × 13,683,637.33
  4. Step 4: Simplify right side
    25,286,073.48x = 477,487,518,111,155.31
  5. Step 5: Solve for x
    x = 477,487,518,111,155.31/25,286,073.48
  6. Step 6: Final answer
    x = 18,883,418.91

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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.