Home / 30,152,734.17-45,114,964.72-17,863,293.43

Finding the Fourth Proportional to 30,152,734.17, 45,114,964.72 and 17,863,293.43

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Solution

The fourth proportional to 30,152,734.17, 45,114,964.72 and 17,863,293.43 is: 26,727,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,734.17 : 45,114,964.72 = 17,863,293.43 : x
  2. Step 2: Convert to fraction form
    30,152,734.17/45,114,964.72 = 17,863,293.43/x
  3. Step 3: Cross multiply
    30,152,734.17x = 45,114,964.72 × 17,863,293.43
  4. Step 4: Simplify right side
    30,152,734.17x = 805,901,852,720,012.12
  5. Step 5: Solve for x
    x = 805,901,852,720,012.12/30,152,734.17
  6. Step 6: Final answer
    x = 26,727,322.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.