Home / 56,484,614.45-77,944,490.11-31,700,014.58

Finding the Fourth Proportional to 56,484,614.45, 77,944,490.11 and 31,700,014.58

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Solution

The fourth proportional to 56,484,614.45, 77,944,490.11 and 31,700,014.58 is: 43,743,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,614.45 : 77,944,490.11 = 31,700,014.58 : x
  2. Step 2: Convert to fraction form
    56,484,614.45/77,944,490.11 = 31,700,014.58/x
  3. Step 3: Cross multiply
    56,484,614.45x = 77,944,490.11 × 31,700,014.58
  4. Step 4: Simplify right side
    56,484,614.45x = 2,470,841,472,917,665.50
  5. Step 5: Solve for x
    x = 2,470,841,472,917,665.50/56,484,614.45
  6. Step 6: Final answer
    x = 43,743,619.34

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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.