Home / 16,156,264.39-22,295,717.18-8,814,075.28

Finding the Fourth Proportional to 16,156,264.39, 22,295,717.18 and 8,814,075.28

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Solution

The fourth proportional to 16,156,264.39, 22,295,717.18 and 8,814,075.28 is: 12,163,463.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,264.39 : 22,295,717.18 = 8,814,075.28 : x
  2. Step 2: Convert to fraction form
    16,156,264.39/22,295,717.18 = 8,814,075.28/x
  3. Step 3: Cross multiply
    16,156,264.39x = 22,295,717.18 × 8,814,075.28
  4. Step 4: Simplify right side
    16,156,264.39x = 196,516,129,646,109.28
  5. Step 5: Solve for x
    x = 196,516,129,646,109.28/16,156,264.39
  6. Step 6: Final answer
    x = 12,163,463.34

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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.