Home / 98,022,006.54-147,048,981.30-28,941,793.11

Finding the Fourth Proportional to 98,022,006.54, 147,048,981.30 and 28,941,793.11

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Solution

The fourth proportional to 98,022,006.54, 147,048,981.30 and 28,941,793.11 is: 43,417,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,022,006.54 : 147,048,981.30 = 28,941,793.11 : x
  2. Step 2: Convert to fraction form
    98,022,006.54/147,048,981.30 = 28,941,793.11/x
  3. Step 3: Cross multiply
    98,022,006.54x = 147,048,981.30 × 28,941,793.11
  4. Step 4: Simplify right side
    98,022,006.54x = 4,255,861,193,820,859
  5. Step 5: Solve for x
    x = 4,255,861,193,820,859/98,022,006.54
  6. Step 6: Final answer
    x = 43,417,405.38

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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.