Home / 53,044,186.90-79,566,280.35-52,666,273.30

Finding the Fourth Proportional to 53,044,186.90, 79,566,280.35 and 52,666,273.30

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Solution

The fourth proportional to 53,044,186.90, 79,566,280.35 and 52,666,273.30 is: 78,999,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,044,186.90 : 79,566,280.35 = 52,666,273.30 : x
  2. Step 2: Convert to fraction form
    53,044,186.90/79,566,280.35 = 52,666,273.30/x
  3. Step 3: Cross multiply
    53,044,186.90x = 79,566,280.35 × 52,666,273.30
  4. Step 4: Simplify right side
    53,044,186.90x = 4,190,459,466,377,519
  5. Step 5: Solve for x
    x = 4,190,459,466,377,519/53,044,186.90
  6. Step 6: Final answer
    x = 78,999,409.95

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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.