Home / 51,127,585.15-70,557,808.45-30,237,525.18

Finding the Fourth Proportional to 51,127,585.15, 70,557,808.45 and 30,237,525.18

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Solution

The fourth proportional to 51,127,585.15, 70,557,808.45 and 30,237,525.18 is: 41,728,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,585.15 : 70,557,808.45 = 30,237,525.18 : x
  2. Step 2: Convert to fraction form
    51,127,585.15/70,557,808.45 = 30,237,525.18/x
  3. Step 3: Cross multiply
    51,127,585.15x = 70,557,808.45 × 30,237,525.18
  4. Step 4: Simplify right side
    51,127,585.15x = 2,133,493,509,652,491.75
  5. Step 5: Solve for x
    x = 2,133,493,509,652,491.75/51,127,585.15
  6. Step 6: Final answer
    x = 41,728,814.36

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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.