Home / 69,996,729.83-105,000,139.32-26,865,933.21

Finding the Fourth Proportional to 69,996,729.83, 105,000,139.32 and 26,865,933.21

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Solution

The fourth proportional to 69,996,729.83, 105,000,139.32 and 26,865,933.21 is: 40,300,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,996,729.83 : 105,000,139.32 = 26,865,933.21 : x
  2. Step 2: Convert to fraction form
    69,996,729.83/105,000,139.32 = 26,865,933.21/x
  3. Step 3: Cross multiply
    69,996,729.83x = 105,000,139.32 × 26,865,933.21
  4. Step 4: Simplify right side
    69,996,729.83x = 2,820,926,730,011,814.50
  5. Step 5: Solve for x
    x = 2,820,926,730,011,814.50/69,996,729.83
  6. Step 6: Final answer
    x = 40,300,836.01

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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.