Home / 28,968,124.90-43,457,436.15-14,554,920.10

Finding the Fourth Proportional to 28,968,124.90, 43,457,436.15 and 14,554,920.10

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Solution

The fourth proportional to 28,968,124.90, 43,457,436.15 and 14,554,920.10 is: 21,835,017.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,968,124.90 : 43,457,436.15 = 14,554,920.10 : x
  2. Step 2: Convert to fraction form
    28,968,124.90/43,457,436.15 = 14,554,920.10/x
  3. Step 3: Cross multiply
    28,968,124.90x = 43,457,436.15 × 14,554,920.10
  4. Step 4: Simplify right side
    28,968,124.90x = 632,519,510,914,101.62
  5. Step 5: Solve for x
    x = 632,519,510,914,101.62/28,968,124.90
  6. Step 6: Final answer
    x = 21,835,017.39

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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.