Home / 56,484,612.22-77,944,487.06-31,700,012.36

Finding the Fourth Proportional to 56,484,612.22, 77,944,487.06 and 31,700,012.36

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Solution

The fourth proportional to 56,484,612.22, 77,944,487.06 and 31,700,012.36 is: 43,743,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,612.22 : 77,944,487.06 = 31,700,012.36 : x
  2. Step 2: Convert to fraction form
    56,484,612.22/77,944,487.06 = 31,700,012.36/x
  3. Step 3: Cross multiply
    56,484,612.22x = 77,944,487.06 × 31,700,012.36
  4. Step 4: Simplify right side
    56,484,612.22x = 2,470,841,203,195,860
  5. Step 5: Solve for x
    x = 2,470,841,203,195,860/56,484,612.22
  6. Step 6: Final answer
    x = 43,743,616.29

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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.