Home / 14,878,488.51-20,535,334.81-8,599,282.55

Finding the Fourth Proportional to 14,878,488.51, 20,535,334.81 and 8,599,282.55

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Solution

The fourth proportional to 14,878,488.51, 20,535,334.81 and 8,599,282.55 is: 11,868,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,488.51 : 20,535,334.81 = 8,599,282.55 : x
  2. Step 2: Convert to fraction form
    14,878,488.51/20,535,334.81 = 8,599,282.55/x
  3. Step 3: Cross multiply
    14,878,488.51x = 20,535,334.81 × 8,599,282.55
  4. Step 4: Simplify right side
    14,878,488.51x = 176,589,146,290,040.56
  5. Step 5: Solve for x
    x = 176,589,146,290,040.56/14,878,488.51
  6. Step 6: Final answer
    x = 11,868,755.77

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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.