Home / 42,100,207.40-63,150,311.10-36,893,397.80

Finding the Fourth Proportional to 42,100,207.40, 63,150,311.10 and 36,893,397.80

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Solution

The fourth proportional to 42,100,207.40, 63,150,311.10 and 36,893,397.80 is: 55,340,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,100,207.40 : 63,150,311.10 = 36,893,397.80 : x
  2. Step 2: Convert to fraction form
    42,100,207.40/63,150,311.10 = 36,893,397.80/x
  3. Step 3: Cross multiply
    42,100,207.40x = 63,150,311.10 × 36,893,397.80
  4. Step 4: Simplify right side
    42,100,207.40x = 2,329,829,548,606,055.50
  5. Step 5: Solve for x
    x = 2,329,829,548,606,055.50/42,100,207.40
  6. Step 6: Final answer
    x = 55,340,096.70

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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.