Home / 63,115,405.70-94,617,812.55-42,854,951.30

Finding the Fourth Proportional to 63,115,405.70, 94,617,812.55 and 42,854,951.30

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Solution

The fourth proportional to 63,115,405.70, 94,617,812.55 and 42,854,951.30 is: 64,244,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,115,405.70 : 94,617,812.55 = 42,854,951.30 : x
  2. Step 2: Convert to fraction form
    63,115,405.70/94,617,812.55 = 42,854,951.30/x
  3. Step 3: Cross multiply
    63,115,405.70x = 94,617,812.55 × 42,854,951.30
  4. Step 4: Simplify right side
    63,115,405.70x = 4,054,841,748,942,778.50
  5. Step 5: Solve for x
    x = 4,054,841,748,942,778.50/63,115,405.70
  6. Step 6: Final answer
    x = 64,244,881.32

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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.