Home / 57,236,495.84-78,960,308.40-34,018,427.36

Finding the Fourth Proportional to 57,236,495.84, 78,960,308.40 and 34,018,427.36

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Solution

The fourth proportional to 57,236,495.84, 78,960,308.40 and 34,018,427.36 is: 46,929,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,236,495.84 : 78,960,308.40 = 34,018,427.36 : x
  2. Step 2: Convert to fraction form
    57,236,495.84/78,960,308.40 = 34,018,427.36/x
  3. Step 3: Cross multiply
    57,236,495.84x = 78,960,308.40 × 34,018,427.36
  4. Step 4: Simplify right side
    57,236,495.84x = 2,686,105,515,628,598
  5. Step 5: Solve for x
    x = 2,686,105,515,628,598/57,236,495.84
  6. Step 6: Final answer
    x = 46,929,943.50

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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.