Home / 17,618,385.84-26,427,525.28-4,838,901.88

Finding the Fourth Proportional to 17,618,385.84, 26,427,525.28 and 4,838,901.88

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Solution

The fourth proportional to 17,618,385.84, 26,427,525.28 and 4,838,901.88 is: 7,258,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,385.84 : 26,427,525.28 = 4,838,901.88 : x
  2. Step 2: Convert to fraction form
    17,618,385.84/26,427,525.28 = 4,838,901.88/x
  3. Step 3: Cross multiply
    17,618,385.84x = 26,427,525.28 × 4,838,901.88
  4. Step 4: Simplify right side
    17,618,385.84x = 127,880,201,761,139.53
  5. Step 5: Solve for x
    x = 127,880,201,761,139.53/17,618,385.84
  6. Step 6: Final answer
    x = 7,258,338.13

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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.