Home / 56,484,611.51-77,944,486.06-31,700,011.64

Finding the Fourth Proportional to 56,484,611.51, 77,944,486.06 and 31,700,011.64

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Solution

The fourth proportional to 56,484,611.51, 77,944,486.06 and 31,700,011.64 is: 43,743,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,611.51 : 77,944,486.06 = 31,700,011.64 : x
  2. Step 2: Convert to fraction form
    56,484,611.51/77,944,486.06 = 31,700,011.64/x
  3. Step 3: Cross multiply
    56,484,611.51x = 77,944,486.06 × 31,700,011.64
  4. Step 4: Simplify right side
    56,484,611.51x = 2,470,841,115,552,498.50
  5. Step 5: Solve for x
    x = 2,470,841,115,552,498.50/56,484,611.51
  6. Step 6: Final answer
    x = 43,743,615.29

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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.