Home / 52,511,377.73-72,460,521.47-28,988,386.97

Finding the Fourth Proportional to 52,511,377.73, 72,460,521.47 and 28,988,386.97

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Solution

The fourth proportional to 52,511,377.73, 72,460,521.47 and 28,988,386.97 is: 40,001,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511,377.73 : 72,460,521.47 = 28,988,386.97 : x
  2. Step 2: Convert to fraction form
    52,511,377.73/72,460,521.47 = 28,988,386.97/x
  3. Step 3: Cross multiply
    52,511,377.73x = 72,460,521.47 × 28,988,386.97
  4. Step 4: Simplify right side
    52,511,377.73x = 2,100,513,636,130,521.50
  5. Step 5: Solve for x
    x = 2,100,513,636,130,521.50/52,511,377.73
  6. Step 6: Final answer
    x = 40,001,114.56

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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.