Home / 74,772,033.70-112,168,548.15-23,648,721.70

Finding the Fourth Proportional to 74,772,033.70, 112,168,548.15 and 23,648,721.70

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Solution

The fourth proportional to 74,772,033.70, 112,168,548.15 and 23,648,721.70 is: 35,476,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,772,033.70 : 112,168,548.15 = 23,648,721.70 : x
  2. Step 2: Convert to fraction form
    74,772,033.70/112,168,548.15 = 23,648,721.70/x
  3. Step 3: Cross multiply
    74,772,033.70x = 112,168,548.15 × 23,648,721.70
  4. Step 4: Simplify right side
    74,772,033.70x = 2,652,642,778,692,400
  5. Step 5: Solve for x
    x = 2,652,642,778,692,400/74,772,033.70
  6. Step 6: Final answer
    x = 35,476,402.71

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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.