Home / 26,947,384.05-40,426,980.98-13,307,065.05

Finding the Fourth Proportional to 26,947,384.05, 40,426,980.98 and 13,307,065.05

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Solution

The fourth proportional to 26,947,384.05, 40,426,980.98 and 13,307,065.05 is: 19,963,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,384.05 : 40,426,980.98 = 13,307,065.05 : x
  2. Step 2: Convert to fraction form
    26,947,384.05/40,426,980.98 = 13,307,065.05/x
  3. Step 3: Cross multiply
    26,947,384.05x = 40,426,980.98 × 13,307,065.05
  4. Step 4: Simplify right side
    26,947,384.05x = 537,964,465,675,972.75
  5. Step 5: Solve for x
    x = 537,964,465,675,972.75/26,947,384.05
  6. Step 6: Final answer
    x = 19,963,513.51

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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.