Home / 42,324,968-58,408,946.28-23,486,936.72

Finding the Fourth Proportional to 42,324,968, 58,408,946.28 and 23,486,936.72

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Solution

The fourth proportional to 42,324,968, 58,408,946.28 and 23,486,936.72 is: 32,412,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,324,968 : 58,408,946.28 = 23,486,936.72 : x
  2. Step 2: Convert to fraction form
    42,324,968/58,408,946.28 = 23,486,936.72/x
  3. Step 3: Cross multiply
    42,324,968x = 58,408,946.28 × 23,486,936.72
  4. Step 4: Simplify right side
    42,324,968x = 1,371,847,225,160,239.25
  5. Step 5: Solve for x
    x = 1,371,847,225,160,239.25/42,324,968
  6. Step 6: Final answer
    x = 32,412,244.83

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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.