Home / 34,191,314.04-47,184,024.80-18,722,378.64

Finding the Fourth Proportional to 34,191,314.04, 47,184,024.80 and 18,722,378.64

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Solution

The fourth proportional to 34,191,314.04, 47,184,024.80 and 18,722,378.64 is: 25,836,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191,314.04 : 47,184,024.80 = 18,722,378.64 : x
  2. Step 2: Convert to fraction form
    34,191,314.04/47,184,024.80 = 18,722,378.64/x
  3. Step 3: Cross multiply
    34,191,314.04x = 47,184,024.80 × 18,722,378.64
  4. Step 4: Simplify right side
    34,191,314.04x = 883,397,178,064,750.25
  5. Step 5: Solve for x
    x = 883,397,178,064,750.25/34,191,314.04
  6. Step 6: Final answer
    x = 25,836,888.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.