Home / 48,284,991.60-72,427,487.40-42,910,220.40

Finding the Fourth Proportional to 48,284,991.60, 72,427,487.40 and 42,910,220.40

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Solution

The fourth proportional to 48,284,991.60, 72,427,487.40 and 42,910,220.40 is: 64,365,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284,991.60 : 72,427,487.40 = 42,910,220.40 : x
  2. Step 2: Convert to fraction form
    48,284,991.60/72,427,487.40 = 42,910,220.40/x
  3. Step 3: Cross multiply
    48,284,991.60x = 72,427,487.40 × 42,910,220.40
  4. Step 4: Simplify right side
    48,284,991.60x = 3,107,879,447,352,223
  5. Step 5: Solve for x
    x = 3,107,879,447,352,223/48,284,991.60
  6. Step 6: Final answer
    x = 64,365,330.60

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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.