Home / 60,304,406.04-90,420,654.78-40,897,492.92

Finding the Fourth Proportional to 60,304,406.04, 90,420,654.78 and 40,897,492.92

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Solution

The fourth proportional to 60,304,406.04, 90,420,654.78 and 40,897,492.92 is: 61,321,855.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,304,406.04 : 90,420,654.78 = 40,897,492.92 : x
  2. Step 2: Convert to fraction form
    60,304,406.04/90,420,654.78 = 40,897,492.92/x
  3. Step 3: Cross multiply
    60,304,406.04x = 90,420,654.78 × 40,897,492.92
  4. Step 4: Simplify right side
    60,304,406.04x = 3,697,978,088,686,814.50
  5. Step 5: Solve for x
    x = 3,697,978,088,686,814.50/60,304,406.04
  6. Step 6: Final answer
    x = 61,321,855.76

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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.