Home / 37,418,145.30-56,174,457.15-20,160,090.90

Finding the Fourth Proportional to 37,418,145.30, 56,174,457.15 and 20,160,090.90

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Solution

The fourth proportional to 37,418,145.30, 56,174,457.15 and 20,160,090.90 is: 30,265,587.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418,145.30 : 56,174,457.15 = 20,160,090.90 : x
  2. Step 2: Convert to fraction form
    37,418,145.30/56,174,457.15 = 20,160,090.90/x
  3. Step 3: Cross multiply
    37,418,145.30x = 56,174,457.15 × 20,160,090.90
  4. Step 4: Simplify right side
    37,418,145.30x = 1,132,482,162,402,154.75
  5. Step 5: Solve for x
    x = 1,132,482,162,402,154.75/37,418,145.30
  6. Step 6: Final answer
    x = 30,265,587.81

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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.