Home / 55,294,338.60-82,938,407.76-16,955,747.46

Finding the Fourth Proportional to 55,294,338.60, 82,938,407.76 and 16,955,747.46

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Solution

The fourth proportional to 55,294,338.60, 82,938,407.76 and 16,955,747.46 is: 25,432,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,294,338.60 : 82,938,407.76 = 16,955,747.46 : x
  2. Step 2: Convert to fraction form
    55,294,338.60/82,938,407.76 = 16,955,747.46/x
  3. Step 3: Cross multiply
    55,294,338.60x = 82,938,407.76 × 16,955,747.46
  4. Step 4: Simplify right side
    55,294,338.60x = 1,406,282,696,713,064.50
  5. Step 5: Solve for x
    x = 1,406,282,696,713,064.50/55,294,338.60
  6. Step 6: Final answer
    x = 25,432,670.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.