Home / 35,304,059.40-52,956,089.10-12,585,697.80

Finding the Fourth Proportional to 35,304,059.40, 52,956,089.10 and 12,585,697.80

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Solution

The fourth proportional to 35,304,059.40, 52,956,089.10 and 12,585,697.80 is: 18,878,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,304,059.40 : 52,956,089.10 = 12,585,697.80 : x
  2. Step 2: Convert to fraction form
    35,304,059.40/52,956,089.10 = 12,585,697.80/x
  3. Step 3: Cross multiply
    35,304,059.40x = 52,956,089.10 × 12,585,697.80
  4. Step 4: Simplify right side
    35,304,059.40x = 666,489,334,082,474
  5. Step 5: Solve for x
    x = 666,489,334,082,474/35,304,059.40
  6. Step 6: Final answer
    x = 18,878,546.70

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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.