Home / 40,386,501.80-60,580,098.30-13,460,157.80

Finding the Fourth Proportional to 40,386,501.80, 60,580,098.30 and 13,460,157.80

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Solution

The fourth proportional to 40,386,501.80, 60,580,098.30 and 13,460,157.80 is: 20,190,351.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386,501.80 : 60,580,098.30 = 13,460,157.80 : x
  2. Step 2: Convert to fraction form
    40,386,501.80/60,580,098.30 = 13,460,157.80/x
  3. Step 3: Cross multiply
    40,386,501.80x = 60,580,098.30 × 13,460,157.80
  4. Step 4: Simplify right side
    40,386,501.80x = 815,417,682,657,511.75
  5. Step 5: Solve for x
    x = 815,417,682,657,511.75/40,386,501.80
  6. Step 6: Final answer
    x = 20,190,351.88

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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.