Home / 58,176,010.40-87,264,015.60-19,824,778.40

Finding the Fourth Proportional to 58,176,010.40, 87,264,015.60 and 19,824,778.40

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Solution

The fourth proportional to 58,176,010.40, 87,264,015.60 and 19,824,778.40 is: 29,737,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,176,010.40 : 87,264,015.60 = 19,824,778.40 : x
  2. Step 2: Convert to fraction form
    58,176,010.40/87,264,015.60 = 19,824,778.40/x
  3. Step 3: Cross multiply
    58,176,010.40x = 87,264,015.60 × 19,824,778.40
  4. Step 4: Simplify right side
    58,176,010.40x = 1,729,989,771,564,142.75
  5. Step 5: Solve for x
    x = 1,729,989,771,564,142.75/58,176,010.40
  6. Step 6: Final answer
    x = 29,737,167.60

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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.