Home / 35,442,378.56-53,172,534.48-9,883,390.64

Finding the Fourth Proportional to 35,442,378.56, 53,172,534.48 and 9,883,390.64

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Solution

The fourth proportional to 35,442,378.56, 53,172,534.48 and 9,883,390.64 is: 14,827,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,378.56 : 53,172,534.48 = 9,883,390.64 : x
  2. Step 2: Convert to fraction form
    35,442,378.56/53,172,534.48 = 9,883,390.64/x
  3. Step 3: Cross multiply
    35,442,378.56x = 53,172,534.48 × 9,883,390.64
  4. Step 4: Simplify right side
    35,442,378.56x = 525,524,929,584,709.25
  5. Step 5: Solve for x
    x = 525,524,929,584,709.25/35,442,378.56
  6. Step 6: Final answer
    x = 14,827,586.38

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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.