Home / 74,882,822.60-103,348,560.14-43,092,339.18

Finding the Fourth Proportional to 74,882,822.60, 103,348,560.14 and 43,092,339.18

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Solution

The fourth proportional to 74,882,822.60, 103,348,560.14 and 43,092,339.18 is: 59,473,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,882,822.60 : 103,348,560.14 = 43,092,339.18 : x
  2. Step 2: Convert to fraction form
    74,882,822.60/103,348,560.14 = 43,092,339.18/x
  3. Step 3: Cross multiply
    74,882,822.60x = 103,348,560.14 × 43,092,339.18
  4. Step 4: Simplify right side
    74,882,822.60x = 4,453,531,207,102,047
  5. Step 5: Solve for x
    x = 4,453,531,207,102,047/74,882,822.60
  6. Step 6: Final answer
    x = 59,473,335.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.