Home / 26,947,343.80-40,426,920.60-13,307,024.80

Finding the Fourth Proportional to 26,947,343.80, 40,426,920.60 and 13,307,024.80

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Solution

The fourth proportional to 26,947,343.80, 40,426,920.60 and 13,307,024.80 is: 19,963,453.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,343.80 : 40,426,920.60 = 13,307,024.80 : x
  2. Step 2: Convert to fraction form
    26,947,343.80/40,426,920.60 = 13,307,024.80/x
  3. Step 3: Cross multiply
    26,947,343.80x = 40,426,920.60 × 13,307,024.80
  4. Step 4: Simplify right side
    26,947,343.80x = 537,962,035,011,830.94
  5. Step 5: Solve for x
    x = 537,962,035,011,830.94/26,947,343.80
  6. Step 6: Final answer
    x = 19,963,453.13

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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.