Home / 56,484,611.60-77,944,486.19-31,700,011.74

Finding the Fourth Proportional to 56,484,611.60, 77,944,486.19 and 31,700,011.74

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Solution

The fourth proportional to 56,484,611.60, 77,944,486.19 and 31,700,011.74 is: 43,743,615.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,611.60 : 77,944,486.19 = 31,700,011.74 : x
  2. Step 2: Convert to fraction form
    56,484,611.60/77,944,486.19 = 31,700,011.74/x
  3. Step 3: Cross multiply
    56,484,611.60x = 77,944,486.19 × 31,700,011.74
  4. Step 4: Simplify right side
    56,484,611.60x = 2,470,841,126,980,795.50
  5. Step 5: Solve for x
    x = 2,470,841,126,980,795.50/56,484,611.60
  6. Step 6: Final answer
    x = 43,743,615.42

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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.