Home / 53,299,421.11-79,949,122.51-29,058,733.15

Finding the Fourth Proportional to 53,299,421.11, 79,949,122.51 and 29,058,733.15

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Solution

The fourth proportional to 53,299,421.11, 79,949,122.51 and 29,058,733.15 is: 43,588,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,299,421.11 : 79,949,122.51 = 29,058,733.15 : x
  2. Step 2: Convert to fraction form
    53,299,421.11/79,949,122.51 = 29,058,733.15/x
  3. Step 3: Cross multiply
    53,299,421.11x = 79,949,122.51 × 29,058,733.15
  4. Step 4: Simplify right side
    53,299,421.11x = 2,323,220,216,594,748
  5. Step 5: Solve for x
    x = 2,323,220,216,594,748/53,299,421.11
  6. Step 6: Final answer
    x = 43,588,094.73

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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.