Home / 42,606,422.40-63,909,633.60-29,001,532.80

Finding the Fourth Proportional to 42,606,422.40, 63,909,633.60 and 29,001,532.80

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Solution

The fourth proportional to 42,606,422.40, 63,909,633.60 and 29,001,532.80 is: 43,502,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,422.40 : 63,909,633.60 = 29,001,532.80 : x
  2. Step 2: Convert to fraction form
    42,606,422.40/63,909,633.60 = 29,001,532.80/x
  3. Step 3: Cross multiply
    42,606,422.40x = 63,909,633.60 × 29,001,532.80
  4. Step 4: Simplify right side
    42,606,422.40x = 1,853,477,335,086,382.25
  5. Step 5: Solve for x
    x = 1,853,477,335,086,382.25/42,606,422.40
  6. Step 6: Final answer
    x = 43,502,299.20

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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.