Home / 51,127,551.02-70,557,761.50-30,237,491.05

Finding the Fourth Proportional to 51,127,551.02, 70,557,761.50 and 30,237,491.05

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Solution

The fourth proportional to 51,127,551.02, 70,557,761.50 and 30,237,491.05 is: 41,728,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,551.02 : 70,557,761.50 = 30,237,491.05 : x
  2. Step 2: Convert to fraction form
    51,127,551.02/70,557,761.50 = 30,237,491.05/x
  3. Step 3: Cross multiply
    51,127,551.02x = 70,557,761.50 × 30,237,491.05
  4. Step 4: Simplify right side
    51,127,551.02x = 2,133,489,681,612,296.50
  5. Step 5: Solve for x
    x = 2,133,489,681,612,296.50/51,127,551.02
  6. Step 6: Final answer
    x = 41,728,767.35

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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.