Home / 37,748,569.72-52,092,209.44-21,854,324.69

Finding the Fourth Proportional to 37,748,569.72, 52,092,209.44 and 21,854,324.69

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Solution

The fourth proportional to 37,748,569.72, 52,092,209.44 and 21,854,324.69 is: 30,158,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,748,569.72 : 52,092,209.44 = 21,854,324.69 : x
  2. Step 2: Convert to fraction form
    37,748,569.72/52,092,209.44 = 21,854,324.69/x
  3. Step 3: Cross multiply
    37,748,569.72x = 52,092,209.44 × 21,854,324.69
  4. Step 4: Simplify right side
    37,748,569.72x = 1,138,440,058,660,782
  5. Step 5: Solve for x
    x = 1,138,440,058,660,782/37,748,569.72
  6. Step 6: Final answer
    x = 30,158,495.20

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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.