Home / 49,909,257.60-74,863,886.40-14,007,465.60

Finding the Fourth Proportional to 49,909,257.60, 74,863,886.40 and 14,007,465.60

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Solution

The fourth proportional to 49,909,257.60, 74,863,886.40 and 14,007,465.60 is: 21,011,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,909,257.60 : 74,863,886.40 = 14,007,465.60 : x
  2. Step 2: Convert to fraction form
    49,909,257.60/74,863,886.40 = 14,007,465.60/x
  3. Step 3: Cross multiply
    49,909,257.60x = 74,863,886.40 × 14,007,465.60
  4. Step 4: Simplify right side
    49,909,257.60x = 1,048,653,313,430,307.88
  5. Step 5: Solve for x
    x = 1,048,653,313,430,307.88/49,909,257.60
  6. Step 6: Final answer
    x = 21,011,198.40

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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.