Home / 52,035,258.96-71,807,723.28-28,829,920.68

Finding the Fourth Proportional to 52,035,258.96, 71,807,723.28 and 28,829,920.68

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Solution

The fourth proportional to 52,035,258.96, 71,807,723.28 and 28,829,920.68 is: 39,784,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,035,258.96 : 71,807,723.28 = 28,829,920.68 : x
  2. Step 2: Convert to fraction form
    52,035,258.96/71,807,723.28 = 28,829,920.68/x
  3. Step 3: Cross multiply
    52,035,258.96x = 71,807,723.28 × 28,829,920.68
  4. Step 4: Simplify right side
    52,035,258.96x = 2,070,210,966,373,789.50
  5. Step 5: Solve for x
    x = 2,070,210,966,373,789.50/52,035,258.96
  6. Step 6: Final answer
    x = 39,784,773.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.