Home / 15,396,381.40-23,100,101.70-14,843,421.40

Finding the Fourth Proportional to 15,396,381.40, 23,100,101.70 and 14,843,421.40

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Solution

The fourth proportional to 15,396,381.40, 23,100,101.70 and 14,843,421.40 is: 22,270,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396,381.40 : 23,100,101.70 = 14,843,421.40 : x
  2. Step 2: Convert to fraction form
    15,396,381.40/23,100,101.70 = 14,843,421.40/x
  3. Step 3: Cross multiply
    15,396,381.40x = 23,100,101.70 × 14,843,421.40
  4. Step 4: Simplify right side
    15,396,381.40x = 342,884,543,915,956.38
  5. Step 5: Solve for x
    x = 342,884,543,915,956.38/15,396,381.40
  6. Step 6: Final answer
    x = 22,270,463.10

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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.