Home / 25,449,233.40-38,173,850.10-13,314,007.80

Finding the Fourth Proportional to 25,449,233.40, 38,173,850.10 and 13,314,007.80

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Solution

The fourth proportional to 25,449,233.40, 38,173,850.10 and 13,314,007.80 is: 19,971,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449,233.40 : 38,173,850.10 = 13,314,007.80 : x
  2. Step 2: Convert to fraction form
    25,449,233.40/38,173,850.10 = 13,314,007.80/x
  3. Step 3: Cross multiply
    25,449,233.40x = 38,173,850.10 × 13,314,007.80
  4. Step 4: Simplify right side
    25,449,233.40x = 508,246,937,987,430.81
  5. Step 5: Solve for x
    x = 508,246,937,987,430.81/25,449,233.40
  6. Step 6: Final answer
    x = 19,971,011.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.