Home / 14,688,078.80-22,032,118.20-13,692,750.80

Finding the Fourth Proportional to 14,688,078.80, 22,032,118.20 and 13,692,750.80

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Solution

The fourth proportional to 14,688,078.80, 22,032,118.20 and 13,692,750.80 is: 20,539,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,078.80 : 22,032,118.20 = 13,692,750.80 : x
  2. Step 2: Convert to fraction form
    14,688,078.80/22,032,118.20 = 13,692,750.80/x
  3. Step 3: Cross multiply
    14,688,078.80x = 22,032,118.20 × 13,692,750.80
  4. Step 4: Simplify right side
    14,688,078.80x = 301,680,304,108,744.56
  5. Step 5: Solve for x
    x = 301,680,304,108,744.56/14,688,078.80
  6. Step 6: Final answer
    x = 20,539,126.20

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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.