Home / 14,691,808.80-22,037,713.20-13,124,167.20

Finding the Fourth Proportional to 14,691,808.80, 22,037,713.20 and 13,124,167.20

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Solution

The fourth proportional to 14,691,808.80, 22,037,713.20 and 13,124,167.20 is: 19,686,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,808.80 : 22,037,713.20 = 13,124,167.20 : x
  2. Step 2: Convert to fraction form
    14,691,808.80/22,037,713.20 = 13,124,167.20/x
  3. Step 3: Cross multiply
    14,691,808.80x = 22,037,713.20 × 13,124,167.20
  4. Step 4: Simplify right side
    14,691,808.80x = 289,226,632,742,447
  5. Step 5: Solve for x
    x = 289,226,632,742,447/14,691,808.80
  6. Step 6: Final answer
    x = 19,686,250.80

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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.