Home / 18,964,957.04-26,171,720.49-10,263,130.07

Finding the Fourth Proportional to 18,964,957.04, 26,171,720.49 and 10,263,130.07

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Solution

The fourth proportional to 18,964,957.04, 26,171,720.49 and 10,263,130.07 is: 14,163,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,957.04 : 26,171,720.49 = 10,263,130.07 : x
  2. Step 2: Convert to fraction form
    18,964,957.04/26,171,720.49 = 10,263,130.07/x
  3. Step 3: Cross multiply
    18,964,957.04x = 26,171,720.49 × 10,263,130.07
  4. Step 4: Simplify right side
    18,964,957.04x = 268,603,771,413,695.50
  5. Step 5: Solve for x
    x = 268,603,771,413,695.50/18,964,957.04
  6. Step 6: Final answer
    x = 14,163,162.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.