Home / 56,484,614.07-77,944,489.60-31,700,014.21

Finding the Fourth Proportional to 56,484,614.07, 77,944,489.60 and 31,700,014.21

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Solution

The fourth proportional to 56,484,614.07, 77,944,489.60 and 31,700,014.21 is: 43,743,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,614.07 : 77,944,489.60 = 31,700,014.21 : x
  2. Step 2: Convert to fraction form
    56,484,614.07/77,944,489.60 = 31,700,014.21/x
  3. Step 3: Cross multiply
    56,484,614.07x = 77,944,489.60 × 31,700,014.21
  4. Step 4: Simplify right side
    56,484,614.07x = 2,470,841,427,911,197
  5. Step 5: Solve for x
    x = 2,470,841,427,911,197/56,484,614.07
  6. Step 6: Final answer
    x = 43,743,618.83

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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.