Home / 55,547,272.48-76,638,654.48-35,937,107.68

Finding the Fourth Proportional to 55,547,272.48, 76,638,654.48 and 35,937,107.68

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Solution

The fourth proportional to 55,547,272.48, 76,638,654.48 and 35,937,107.68 is: 49,582,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,547,272.48 : 76,638,654.48 = 35,937,107.68 : x
  2. Step 2: Convert to fraction form
    55,547,272.48/76,638,654.48 = 35,937,107.68/x
  3. Step 3: Cross multiply
    55,547,272.48x = 76,638,654.48 × 35,937,107.68
  4. Step 4: Simplify right side
    55,547,272.48x = 2,754,171,578,498,074.50
  5. Step 5: Solve for x
    x = 2,754,171,578,498,074.50/55,547,272.48
  6. Step 6: Final answer
    x = 49,582,480.93

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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.