Home / 51,319,701.24-76,991,040.90-17,240,117.64

Finding the Fourth Proportional to 51,319,701.24, 76,991,040.90 and 17,240,117.64

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Solution

The fourth proportional to 51,319,701.24, 76,991,040.90 and 17,240,117.64 is: 25,864,036.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,319,701.24 : 76,991,040.90 = 17,240,117.64 : x
  2. Step 2: Convert to fraction form
    51,319,701.24/76,991,040.90 = 17,240,117.64/x
  3. Step 3: Cross multiply
    51,319,701.24x = 76,991,040.90 × 17,240,117.64
  4. Step 4: Simplify right side
    51,319,701.24x = 1,327,334,602,342,051.50
  5. Step 5: Solve for x
    x = 1,327,334,602,342,051.50/51,319,701.24
  6. Step 6: Final answer
    x = 25,864,036.04

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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.