Home / 67,543,679.40-93,210,357.26-36,603,848.60

Finding the Fourth Proportional to 67,543,679.40, 93,210,357.26 and 36,603,848.60

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Solution

The fourth proportional to 67,543,679.40, 93,210,357.26 and 36,603,848.60 is: 50,513,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,679.40 : 93,210,357.26 = 36,603,848.60 : x
  2. Step 2: Convert to fraction form
    67,543,679.40/93,210,357.26 = 36,603,848.60/x
  3. Step 3: Cross multiply
    67,543,679.40x = 93,210,357.26 × 36,603,848.60
  4. Step 4: Simplify right side
    67,543,679.40x = 3,411,857,805,096,951
  5. Step 5: Solve for x
    x = 3,411,857,805,096,951/67,543,679.40
  6. Step 6: Final answer
    x = 50,513,354.25

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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.