Home / 14,679,977.80-22,019,966.70-13,357,280.20

Finding the Fourth Proportional to 14,679,977.80, 22,019,966.70 and 13,357,280.20

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Solution

The fourth proportional to 14,679,977.80, 22,019,966.70 and 13,357,280.20 is: 20,035,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,977.80 : 22,019,966.70 = 13,357,280.20 : x
  2. Step 2: Convert to fraction form
    14,679,977.80/22,019,966.70 = 13,357,280.20/x
  3. Step 3: Cross multiply
    14,679,977.80x = 22,019,966.70 × 13,357,280.20
  4. Step 4: Simplify right side
    14,679,977.80x = 294,126,865,206,569.31
  5. Step 5: Solve for x
    x = 294,126,865,206,569.31/14,679,977.80
  6. Step 6: Final answer
    x = 20,035,920.30

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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.