Home / 74,887,220.40-112,343,272.20-29,450,497.20

Finding the Fourth Proportional to 74,887,220.40, 112,343,272.20 and 29,450,497.20

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Solution

The fourth proportional to 74,887,220.40, 112,343,272.20 and 29,450,497.20 is: 44,180,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,887,220.40 : 112,343,272.20 = 29,450,497.20 : x
  2. Step 2: Convert to fraction form
    74,887,220.40/112,343,272.20 = 29,450,497.20/x
  3. Step 3: Cross multiply
    74,887,220.40x = 112,343,272.20 × 29,450,497.20
  4. Step 4: Simplify right side
    74,887,220.40x = 3,308,565,223,364,938
  5. Step 5: Solve for x
    x = 3,308,565,223,364,938/74,887,220.40
  6. Step 6: Final answer
    x = 44,180,638.64

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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.