Home / 48,640,462.62-72,971,102.24-17,935,130.25

Finding the Fourth Proportional to 48,640,462.62, 72,971,102.24 and 17,935,130.25

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Solution

The fourth proportional to 48,640,462.62, 72,971,102.24 and 17,935,130.25 is: 26,906,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,640,462.62 : 72,971,102.24 = 17,935,130.25 : x
  2. Step 2: Convert to fraction form
    48,640,462.62/72,971,102.24 = 17,935,130.25/x
  3. Step 3: Cross multiply
    48,640,462.62x = 72,971,102.24 × 17,935,130.25
  4. Step 4: Simplify right side
    48,640,462.62x = 1,308,746,223,070,791
  5. Step 5: Solve for x
    x = 1,308,746,223,070,791/48,640,462.62
  6. Step 6: Final answer
    x = 26,906,533.21

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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.