Home / 45,818,390.40-68,726,030.40-11,740,070.40

Finding the Fourth Proportional to 45,818,390.40, 68,726,030.40 and 11,740,070.40

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Solution

The fourth proportional to 45,818,390.40, 68,726,030.40 and 11,740,070.40 is: 17,609,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,818,390.40 : 68,726,030.40 = 11,740,070.40 : x
  2. Step 2: Convert to fraction form
    45,818,390.40/68,726,030.40 = 11,740,070.40/x
  3. Step 3: Cross multiply
    45,818,390.40x = 68,726,030.40 × 11,740,070.40
  4. Step 4: Simplify right side
    45,818,390.40x = 806,848,435,208,540.25
  5. Step 5: Solve for x
    x = 806,848,435,208,540.25/45,818,390.40
  6. Step 6: Final answer
    x = 17,609,707.11

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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.