Home / 14,836,780.53-20,464,534.52-10,435,840.11

Finding the Fourth Proportional to 14,836,780.53, 20,464,534.52 and 10,435,840.11

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Solution

The fourth proportional to 14,836,780.53, 20,464,534.52 and 10,435,840.11 is: 14,394,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836,780.53 : 20,464,534.52 = 10,435,840.11 : x
  2. Step 2: Convert to fraction form
    14,836,780.53/20,464,534.52 = 10,435,840.11/x
  3. Step 3: Cross multiply
    14,836,780.53x = 20,464,534.52 × 10,435,840.11
  4. Step 4: Simplify right side
    14,836,780.53x = 213,564,610,124,116.41
  5. Step 5: Solve for x
    x = 213,564,610,124,116.41/14,836,780.53
  6. Step 6: Final answer
    x = 14,394,269.01

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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.