Home / 20,160,931.46-30,241,397.20-20,160,931.46

Finding the Fourth Proportional to 20,160,931.46, 30,241,397.20 and 20,160,931.46

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Solution

The fourth proportional to 20,160,931.46, 30,241,397.20 and 20,160,931.46 is: 30,241,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,931.46 : 30,241,397.20 = 20,160,931.46 : x
  2. Step 2: Convert to fraction form
    20,160,931.46/30,241,397.20 = 20,160,931.46/x
  3. Step 3: Cross multiply
    20,160,931.46x = 30,241,397.20 × 20,160,931.46
  4. Step 4: Simplify right side
    20,160,931.46x = 609,694,736,203,835.88
  5. Step 5: Solve for x
    x = 609,694,736,203,835.88/20,160,931.46
  6. Step 6: Final answer
    x = 30,241,397.20

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1.5x scale

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.