Home / 55,804,230-77,017,053.96-31,357,946.16

Finding the Fourth Proportional to 55,804,230, 77,017,053.96 and 31,357,946.16

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Solution

The fourth proportional to 55,804,230, 77,017,053.96 and 31,357,946.16 is: 43,278,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,804,230 : 77,017,053.96 = 31,357,946.16 : x
  2. Step 2: Convert to fraction form
    55,804,230/77,017,053.96 = 31,357,946.16/x
  3. Step 3: Cross multiply
    55,804,230x = 77,017,053.96 × 31,357,946.16
  4. Step 4: Simplify right side
    55,804,230x = 2,415,096,631,479,494.50
  5. Step 5: Solve for x
    x = 2,415,096,631,479,494.50/55,804,230
  6. Step 6: Final answer
    x = 43,278,020.89

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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.