Home / 26,312,001.20-39,450,040.80-14,017,802.72

Finding the Fourth Proportional to 26,312,001.20, 39,450,040.80 and 14,017,802.72

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Solution

The fourth proportional to 26,312,001.20, 39,450,040.80 and 14,017,802.72 is: 21,017,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312,001.20 : 39,450,040.80 = 14,017,802.72 : x
  2. Step 2: Convert to fraction form
    26,312,001.20/39,450,040.80 = 14,017,802.72/x
  3. Step 3: Cross multiply
    26,312,001.20x = 39,450,040.80 × 14,017,802.72
  4. Step 4: Simplify right side
    26,312,001.20x = 553,002,889,230,350.94
  5. Step 5: Solve for x
    x = 553,002,889,230,350.94/26,312,001.20
  6. Step 6: Final answer
    x = 21,017,135.30

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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.