Home / 29,880,147.60-44,820,221.40-21,755,005.20

Finding the Fourth Proportional to 29,880,147.60, 44,820,221.40 and 21,755,005.20

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Solution

The fourth proportional to 29,880,147.60, 44,820,221.40 and 21,755,005.20 is: 32,632,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,880,147.60 : 44,820,221.40 = 21,755,005.20 : x
  2. Step 2: Convert to fraction form
    29,880,147.60/44,820,221.40 = 21,755,005.20/x
  3. Step 3: Cross multiply
    29,880,147.60x = 44,820,221.40 × 21,755,005.20
  4. Step 4: Simplify right side
    29,880,147.60x = 975,064,149,622,151.25
  5. Step 5: Solve for x
    x = 975,064,149,622,151.25/29,880,147.60
  6. Step 6: Final answer
    x = 32,632,507.80

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1.5x scale

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.