Home / 13,854,444.40-20,746,237.20-10,240,645.60

Finding the Fourth Proportional to 13,854,444.40, 20,746,237.20 and 10,240,645.60

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Solution

The fourth proportional to 13,854,444.40, 20,746,237.20 and 10,240,645.60 is: 15,334,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,444.40 : 20,746,237.20 = 10,240,645.60 : x
  2. Step 2: Convert to fraction form
    13,854,444.40/20,746,237.20 = 10,240,645.60/x
  3. Step 3: Cross multiply
    13,854,444.40x = 20,746,237.20 × 10,240,645.60
  4. Step 4: Simplify right side
    13,854,444.40x = 212,454,862,698,736.31
  5. Step 5: Solve for x
    x = 212,454,862,698,736.31/13,854,444.40
  6. Step 6: Final answer
    x = 15,334,780.42

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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.