Home / 14,482,952.80-21,724,429.20-7,764,488.80

Finding the Fourth Proportional to 14,482,952.80, 21,724,429.20 and 7,764,488.80

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Solution

The fourth proportional to 14,482,952.80, 21,724,429.20 and 7,764,488.80 is: 11,646,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,952.80 : 21,724,429.20 = 7,764,488.80 : x
  2. Step 2: Convert to fraction form
    14,482,952.80/21,724,429.20 = 7,764,488.80/x
  3. Step 3: Cross multiply
    14,482,952.80x = 21,724,429.20 × 7,764,488.80
  4. Step 4: Simplify right side
    14,482,952.80x = 168,679,087,209,792.94
  5. Step 5: Solve for x
    x = 168,679,087,209,792.94/14,482,952.80
  6. Step 6: Final answer
    x = 11,646,733.20

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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.