Home / 56,107,247.04-84,165,662.40-19,712,475.84

Finding the Fourth Proportional to 56,107,247.04, 84,165,662.40 and 19,712,475.84

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Solution

The fourth proportional to 56,107,247.04, 84,165,662.40 and 19,712,475.84 is: 29,570,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,107,247.04 : 84,165,662.40 = 19,712,475.84 : x
  2. Step 2: Convert to fraction form
    56,107,247.04/84,165,662.40 = 19,712,475.84/x
  3. Step 3: Cross multiply
    56,107,247.04x = 84,165,662.40 × 19,712,475.84
  4. Step 4: Simplify right side
    56,107,247.04x = 1,659,113,586,617,596.50
  5. Step 5: Solve for x
    x = 1,659,113,586,617,596.50/56,107,247.04
  6. Step 6: Final answer
    x = 29,570,397.30

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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.