Home / 22,673,913.40-34,010,870.10-12,434,816.80

Finding the Fourth Proportional to 22,673,913.40, 34,010,870.10 and 12,434,816.80

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Solution

The fourth proportional to 22,673,913.40, 34,010,870.10 and 12,434,816.80 is: 18,652,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,673,913.40 : 34,010,870.10 = 12,434,816.80 : x
  2. Step 2: Convert to fraction form
    22,673,913.40/34,010,870.10 = 12,434,816.80/x
  3. Step 3: Cross multiply
    22,673,913.40x = 34,010,870.10 × 12,434,816.80
  4. Step 4: Simplify right side
    22,673,913.40x = 422,918,938,902,097.75
  5. Step 5: Solve for x
    x = 422,918,938,902,097.75/22,673,913.40
  6. Step 6: Final answer
    x = 18,652,225.20

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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.