Home / 39,676,522.51-59,424,173.46-18,941,546.14

Finding the Fourth Proportional to 39,676,522.51, 59,424,173.46 and 18,941,546.14

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Solution

The fourth proportional to 39,676,522.51, 59,424,173.46 and 18,941,546.14 is: 28,369,061.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,522.51 : 59,424,173.46 = 18,941,546.14 : x
  2. Step 2: Convert to fraction form
    39,676,522.51/59,424,173.46 = 18,941,546.14/x
  3. Step 3: Cross multiply
    39,676,522.51x = 59,424,173.46 × 18,941,546.14
  4. Step 4: Simplify right side
    39,676,522.51x = 1,125,585,723,423,953.50
  5. Step 5: Solve for x
    x = 1,125,585,723,423,953.50/39,676,522.51
  6. Step 6: Final answer
    x = 28,369,061.91

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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.