Home / 67,543,638.84-93,210,301.32-36,603,808.12

Finding the Fourth Proportional to 67,543,638.84, 93,210,301.32 and 36,603,808.12

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Solution

The fourth proportional to 67,543,638.84, 93,210,301.32 and 36,603,808.12 is: 50,513,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,638.84 : 93,210,301.32 = 36,603,808.12 : x
  2. Step 2: Convert to fraction form
    67,543,638.84/93,210,301.32 = 36,603,808.12/x
  3. Step 3: Cross multiply
    67,543,638.84x = 93,210,301.32 × 36,603,808.12
  4. Step 4: Simplify right side
    67,543,638.84x = 3,411,851,984,324,662
  5. Step 5: Solve for x
    x = 3,411,851,984,324,662/67,543,638.84
  6. Step 6: Final answer
    x = 50,513,298.41

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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.