Home / 36,652,697.34-54,986,117.31-13,931,818.26

Finding the Fourth Proportional to 36,652,697.34, 54,986,117.31 and 13,931,818.26

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Solution

The fourth proportional to 36,652,697.34, 54,986,117.31 and 13,931,818.26 is: 20,900,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652,697.34 : 54,986,117.31 = 13,931,818.26 : x
  2. Step 2: Convert to fraction form
    36,652,697.34/54,986,117.31 = 13,931,818.26/x
  3. Step 3: Cross multiply
    36,652,697.34x = 54,986,117.31 × 13,931,818.26
  4. Step 4: Simplify right side
    36,652,697.34x = 766,056,593,185,960.12
  5. Step 5: Solve for x
    x = 766,056,593,185,960.12/36,652,697.34
  6. Step 6: Final answer
    x = 20,900,415.22

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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.