Home / 61,376,619.12-84,699,317.16-33,874,547.28

Finding the Fourth Proportional to 61,376,619.12, 84,699,317.16 and 33,874,547.28

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Solution

The fourth proportional to 61,376,619.12, 84,699,317.16 and 33,874,547.28 is: 46,746,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376,619.12 : 84,699,317.16 = 33,874,547.28 : x
  2. Step 2: Convert to fraction form
    61,376,619.12/84,699,317.16 = 33,874,547.28/x
  3. Step 3: Cross multiply
    61,376,619.12x = 84,699,317.16 × 33,874,547.28
  4. Step 4: Simplify right side
    61,376,619.12x = 2,869,151,023,720,135.50
  5. Step 5: Solve for x
    x = 2,869,151,023,720,135.50/61,376,619.12
  6. Step 6: Final answer
    x = 46,746,644.97

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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.