Home / 40,528,977.07-60,797,202.85-13,235,412.87

Finding the Fourth Proportional to 40,528,977.07, 60,797,202.85 and 13,235,412.87

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Solution

The fourth proportional to 40,528,977.07, 60,797,202.85 and 13,235,412.87 is: 19,854,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,528,977.07 : 60,797,202.85 = 13,235,412.87 : x
  2. Step 2: Convert to fraction form
    40,528,977.07/60,797,202.85 = 13,235,412.87/x
  3. Step 3: Cross multiply
    40,528,977.07x = 60,797,202.85 × 13,235,412.87
  4. Step 4: Simplify right side
    40,528,977.07x = 804,676,080,994,713.50
  5. Step 5: Solve for x
    x = 804,676,080,994,713.50/40,528,977.07
  6. Step 6: Final answer
    x = 19,854,339.77

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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.