Home / 52,772,028.51-79,156,921.73-14,433,542.67

Finding the Fourth Proportional to 52,772,028.51, 79,156,921.73 and 14,433,542.67

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Solution

The fourth proportional to 52,772,028.51, 79,156,921.73 and 14,433,542.67 is: 21,650,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,772,028.51 : 79,156,921.73 = 14,433,542.67 : x
  2. Step 2: Convert to fraction form
    52,772,028.51/79,156,921.73 = 14,433,542.67/x
  3. Step 3: Cross multiply
    52,772,028.51x = 79,156,921.73 × 14,433,542.67
  4. Step 4: Simplify right side
    52,772,028.51x = 1,142,514,807,343,637.50
  5. Step 5: Solve for x
    x = 1,142,514,807,343,637.50/52,772,028.51
  6. Step 6: Final answer
    x = 21,650,007.39

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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.