Home / 47,281,816.16-70,922,743.68-11,380,024.16

Finding the Fourth Proportional to 47,281,816.16, 70,922,743.68 and 11,380,024.16

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Solution

The fourth proportional to 47,281,816.16, 70,922,743.68 and 11,380,024.16 is: 17,070,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,281,816.16 : 70,922,743.68 = 11,380,024.16 : x
  2. Step 2: Convert to fraction form
    47,281,816.16/70,922,743.68 = 11,380,024.16/x
  3. Step 3: Cross multiply
    47,281,816.16x = 70,922,743.68 × 11,380,024.16
  4. Step 4: Simplify right side
    47,281,816.16x = 807,102,536,571,887.38
  5. Step 5: Solve for x
    x = 807,102,536,571,887.38/47,281,816.16
  6. Step 6: Final answer
    x = 17,070,040.92

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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.