Home / 51,127,577.46-70,557,798.03-30,237,517.50

Finding the Fourth Proportional to 51,127,577.46, 70,557,798.03 and 30,237,517.50

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Solution

The fourth proportional to 51,127,577.46, 70,557,798.03 and 30,237,517.50 is: 41,728,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,577.46 : 70,557,798.03 = 30,237,517.50 : x
  2. Step 2: Convert to fraction form
    51,127,577.46/70,557,798.03 = 30,237,517.50/x
  3. Step 3: Cross multiply
    51,127,577.46x = 70,557,798.03 × 30,237,517.50
  4. Step 4: Simplify right side
    51,127,577.46x = 2,133,492,652,693,590.50
  5. Step 5: Solve for x
    x = 2,133,492,652,693,590.50/51,127,577.46
  6. Step 6: Final answer
    x = 41,728,803.88

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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.