Home / 48,301,397.19-72,269,270.13-28,616,096.73

Finding the Fourth Proportional to 48,301,397.19, 72,269,270.13 and 28,616,096.73

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Solution

The fourth proportional to 48,301,397.19, 72,269,270.13 and 28,616,096.73 is: 42,815,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,301,397.19 : 72,269,270.13 = 28,616,096.73 : x
  2. Step 2: Convert to fraction form
    48,301,397.19/72,269,270.13 = 28,616,096.73/x
  3. Step 3: Cross multiply
    48,301,397.19x = 72,269,270.13 × 28,616,096.73
  4. Step 4: Simplify right side
    48,301,397.19x = 2,068,064,424,646,579.50
  5. Step 5: Solve for x
    x = 2,068,064,424,646,579.50/48,301,397.19
  6. Step 6: Final answer
    x = 42,815,830.29

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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.