Home / 67,337,909.28-92,927,348.82-39,453,946.36

Finding the Fourth Proportional to 67,337,909.28, 92,927,348.82 and 39,453,946.36

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Solution

The fourth proportional to 67,337,909.28, 92,927,348.82 and 39,453,946.36 is: 54,447,051.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,337,909.28 : 92,927,348.82 = 39,453,946.36 : x
  2. Step 2: Convert to fraction form
    67,337,909.28/92,927,348.82 = 39,453,946.36/x
  3. Step 3: Cross multiply
    67,337,909.28x = 92,927,348.82 × 39,453,946.36
  4. Step 4: Simplify right side
    67,337,909.28x = 3,666,350,635,488,971
  5. Step 5: Solve for x
    x = 3,666,350,635,488,971/67,337,909.28
  6. Step 6: Final answer
    x = 54,447,051.81

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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.