Home / 62,010,215.40-93,015,323.10-18,879,076.20

Finding the Fourth Proportional to 62,010,215.40, 93,015,323.10 and 18,879,076.20

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Solution

The fourth proportional to 62,010,215.40, 93,015,323.10 and 18,879,076.20 is: 28,318,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,010,215.40 : 93,015,323.10 = 18,879,076.20 : x
  2. Step 2: Convert to fraction form
    62,010,215.40/93,015,323.10 = 18,879,076.20/x
  3. Step 3: Cross multiply
    62,010,215.40x = 93,015,323.10 × 18,879,076.20
  4. Step 4: Simplify right side
    62,010,215.40x = 1,756,043,372,572,520
  5. Step 5: Solve for x
    x = 1,756,043,372,572,520/62,010,215.40
  6. Step 6: Final answer
    x = 28,318,614.30

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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.