Home / 52,129,263.12-71,683,283.88-45,241,787.76

Finding the Fourth Proportional to 52,129,263.12, 71,683,283.88 and 45,241,787.76

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Solution

The fourth proportional to 52,129,263.12, 71,683,283.88 and 45,241,787.76 is: 62,212,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,129,263.12 : 71,683,283.88 = 45,241,787.76 : x
  2. Step 2: Convert to fraction form
    52,129,263.12/71,683,283.88 = 45,241,787.76/x
  3. Step 3: Cross multiply
    52,129,263.12x = 71,683,283.88 × 45,241,787.76
  4. Step 4: Simplify right side
    52,129,263.12x = 3,243,079,915,238,789
  5. Step 5: Solve for x
    x = 3,243,079,915,238,789/52,129,263.12
  6. Step 6: Final answer
    x = 62,212,272.36

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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.