Home / 21,852,017.40-32,778,026.10-7,473,804.60

Finding the Fourth Proportional to 21,852,017.40, 32,778,026.10 and 7,473,804.60

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Solution

The fourth proportional to 21,852,017.40, 32,778,026.10 and 7,473,804.60 is: 11,210,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,017.40 : 32,778,026.10 = 7,473,804.60 : x
  2. Step 2: Convert to fraction form
    21,852,017.40/32,778,026.10 = 7,473,804.60/x
  3. Step 3: Cross multiply
    21,852,017.40x = 32,778,026.10 × 7,473,804.60
  4. Step 4: Simplify right side
    21,852,017.40x = 244,976,562,245,100.06
  5. Step 5: Solve for x
    x = 244,976,562,245,100.06/21,852,017.40
  6. Step 6: Final answer
    x = 11,210,706.90

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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.