Home / 30,539,393.46-45,807,893.55-10,344,634.74

Finding the Fourth Proportional to 30,539,393.46, 45,807,893.55 and 10,344,634.74

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Solution

The fourth proportional to 30,539,393.46, 45,807,893.55 and 10,344,634.74 is: 15,516,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,539,393.46 : 45,807,893.55 = 10,344,634.74 : x
  2. Step 2: Convert to fraction form
    30,539,393.46/45,807,893.55 = 10,344,634.74/x
  3. Step 3: Cross multiply
    30,539,393.46x = 45,807,893.55 × 10,344,634.74
  4. Step 4: Simplify right side
    30,539,393.46x = 473,865,926,983,551.94
  5. Step 5: Solve for x
    x = 473,865,926,983,551.94/30,539,393.46
  6. Step 6: Final answer
    x = 15,516,546.77

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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.