Home / 66,934,869.37-92,406,771.67-46,848,781.91

Finding the Fourth Proportional to 66,934,869.37, 92,406,771.67 and 46,848,781.91

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Solution

The fourth proportional to 66,934,869.37, 92,406,771.67 and 46,848,781.91 is: 64,676,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,934,869.37 : 92,406,771.67 = 46,848,781.91 : x
  2. Step 2: Convert to fraction form
    66,934,869.37/92,406,771.67 = 46,848,781.91/x
  3. Step 3: Cross multiply
    66,934,869.37x = 92,406,771.67 × 46,848,781.91
  4. Step 4: Simplify right side
    66,934,869.37x = 4,329,144,692,974,996
  5. Step 5: Solve for x
    x = 4,329,144,692,974,996/66,934,869.37
  6. Step 6: Final answer
    x = 64,676,972.31

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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.