Home / 66,934,867.49-92,406,769.08-46,848,780.04

Finding the Fourth Proportional to 66,934,867.49, 92,406,769.08 and 46,848,780.04

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Solution

The fourth proportional to 66,934,867.49, 92,406,769.08 and 46,848,780.04 is: 64,676,969.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,934,867.49 : 92,406,769.08 = 46,848,780.04 : x
  2. Step 2: Convert to fraction form
    66,934,867.49/92,406,769.08 = 46,848,780.04/x
  3. Step 3: Cross multiply
    66,934,867.49x = 92,406,769.08 × 46,848,780.04
  4. Step 4: Simplify right side
    66,934,867.49x = 4,329,144,398,373,959
  5. Step 5: Solve for x
    x = 4,329,144,398,373,959/66,934,867.49
  6. Step 6: Final answer
    x = 64,676,969.73

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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.