Home / 56,484,611.22-77,944,485.68-31,700,011.36

Finding the Fourth Proportional to 56,484,611.22, 77,944,485.68 and 31,700,011.36

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Solution

The fourth proportional to 56,484,611.22, 77,944,485.68 and 31,700,011.36 is: 43,743,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,611.22 : 77,944,485.68 = 31,700,011.36 : x
  2. Step 2: Convert to fraction form
    56,484,611.22/77,944,485.68 = 31,700,011.36/x
  3. Step 3: Cross multiply
    56,484,611.22x = 77,944,485.68 × 31,700,011.36
  4. Step 4: Simplify right side
    56,484,611.22x = 2,470,841,081,327,940
  5. Step 5: Solve for x
    x = 2,470,841,081,327,940/56,484,611.22
  6. Step 6: Final answer
    x = 43,743,614.90

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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.