Home / 35,965,306.98-53,934,567.82-12,929,955.84

Finding the Fourth Proportional to 35,965,306.98, 53,934,567.82 and 12,929,955.84

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Solution

The fourth proportional to 35,965,306.98, 53,934,567.82 and 12,929,955.84 is: 19,390,118.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,965,306.98 : 53,934,567.82 = 12,929,955.84 : x
  2. Step 2: Convert to fraction form
    35,965,306.98/53,934,567.82 = 12,929,955.84/x
  3. Step 3: Cross multiply
    35,965,306.98x = 53,934,567.82 × 12,929,955.84
  4. Step 4: Simplify right side
    35,965,306.98x = 697,371,580,129,760.25
  5. Step 5: Solve for x
    x = 697,371,580,129,760.25/35,965,306.98
  6. Step 6: Final answer
    x = 19,390,118.94

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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.