Home / 23,179,726.40-34,768,034.40-6,140,033.60

Finding the Fourth Proportional to 23,179,726.40, 34,768,034.40 and 6,140,033.60

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Solution

The fourth proportional to 23,179,726.40, 34,768,034.40 and 6,140,033.60 is: 9,209,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,179,726.40 : 34,768,034.40 = 6,140,033.60 : x
  2. Step 2: Convert to fraction form
    23,179,726.40/34,768,034.40 = 6,140,033.60/x
  3. Step 3: Cross multiply
    23,179,726.40x = 34,768,034.40 × 6,140,033.60
  4. Step 4: Simplify right side
    23,179,726.40x = 213,476,899,421,955.81
  5. Step 5: Solve for x
    x = 213,476,899,421,955.81/23,179,726.40
  6. Step 6: Final answer
    x = 9,209,638.45

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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.