Home / 56,484,612.51-77,944,487.44-31,700,012.64

Finding the Fourth Proportional to 56,484,612.51, 77,944,487.44 and 31,700,012.64

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Solution

The fourth proportional to 56,484,612.51, 77,944,487.44 and 31,700,012.64 is: 43,743,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,612.51 : 77,944,487.44 = 31,700,012.64 : x
  2. Step 2: Convert to fraction form
    56,484,612.51/77,944,487.44 = 31,700,012.64/x
  3. Step 3: Cross multiply
    56,484,612.51x = 77,944,487.44 × 31,700,012.64
  4. Step 4: Simplify right side
    56,484,612.51x = 2,470,841,237,066,321
  5. Step 5: Solve for x
    x = 2,470,841,237,066,321/56,484,612.51
  6. Step 6: Final answer
    x = 43,743,616.66

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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.