Home / 21,783,062.80-32,674,594.20-15,736,445.20

Finding the Fourth Proportional to 21,783,062.80, 32,674,594.20 and 15,736,445.20

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Solution

The fourth proportional to 21,783,062.80, 32,674,594.20 and 15,736,445.20 is: 23,604,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,062.80 : 32,674,594.20 = 15,736,445.20 : x
  2. Step 2: Convert to fraction form
    21,783,062.80/32,674,594.20 = 15,736,445.20/x
  3. Step 3: Cross multiply
    21,783,062.80x = 32,674,594.20 × 15,736,445.20
  4. Step 4: Simplify right side
    21,783,062.80x = 514,181,961,060,537.81
  5. Step 5: Solve for x
    x = 514,181,961,060,537.81/21,783,062.80
  6. Step 6: Final answer
    x = 23,604,667.80

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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.