Home / 42,393,999.40-63,595,664.70-15,473,487.40

Finding the Fourth Proportional to 42,393,999.40, 63,595,664.70 and 15,473,487.40

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Solution

The fourth proportional to 42,393,999.40, 63,595,664.70 and 15,473,487.40 is: 23,211,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,393,999.40 : 63,595,664.70 = 15,473,487.40 : x
  2. Step 2: Convert to fraction form
    42,393,999.40/63,595,664.70 = 15,473,487.40/x
  3. Step 3: Cross multiply
    42,393,999.40x = 63,595,664.70 × 15,473,487.40
  4. Step 4: Simplify right side
    42,393,999.40x = 984,046,716,430,074.88
  5. Step 5: Solve for x
    x = 984,046,716,430,074.88/42,393,999.40
  6. Step 6: Final answer
    x = 23,211,934.01

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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.