Home / 30,506,265-42,088,402.44-17,273,633.18

Finding the Fourth Proportional to 30,506,265, 42,088,402.44 and 17,273,633.18

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Solution

The fourth proportional to 30,506,265, 42,088,402.44 and 17,273,633.18 is: 23,831,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,506,265 : 42,088,402.44 = 17,273,633.18 : x
  2. Step 2: Convert to fraction form
    30,506,265/42,088,402.44 = 17,273,633.18/x
  3. Step 3: Cross multiply
    30,506,265x = 42,088,402.44 × 17,273,633.18
  4. Step 4: Simplify right side
    30,506,265x = 727,019,624,670,334.88
  5. Step 5: Solve for x
    x = 727,019,624,670,334.88/30,506,265
  6. Step 6: Final answer
    x = 23,831,813.72

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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.