Home / 47,140,382.34-70,689,959.88-23,782,754.70

Finding the Fourth Proportional to 47,140,382.34, 70,689,959.88 and 23,782,754.70

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Solution

The fourth proportional to 47,140,382.34, 70,689,959.88 and 23,782,754.70 is: 35,663,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,140,382.34 : 70,689,959.88 = 23,782,754.70 : x
  2. Step 2: Convert to fraction form
    47,140,382.34/70,689,959.88 = 23,782,754.70/x
  3. Step 3: Cross multiply
    47,140,382.34x = 70,689,959.88 × 23,782,754.70
  4. Step 4: Simplify right side
    47,140,382.34x = 1,681,201,975,578,881.25
  5. Step 5: Solve for x
    x = 1,681,201,975,578,881.25/47,140,382.34
  6. Step 6: Final answer
    x = 35,663,732.28

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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.