Home / 55,547,273.48-76,638,655.86-35,937,108.68

Finding the Fourth Proportional to 55,547,273.48, 76,638,655.86 and 35,937,108.68

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Solution

The fourth proportional to 55,547,273.48, 76,638,655.86 and 35,937,108.68 is: 49,582,482.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,547,273.48 : 76,638,655.86 = 35,937,108.68 : x
  2. Step 2: Convert to fraction form
    55,547,273.48/76,638,655.86 = 35,937,108.68/x
  3. Step 3: Cross multiply
    55,547,273.48x = 76,638,655.86 × 35,937,108.68
  4. Step 4: Simplify right side
    55,547,273.48x = 2,754,171,704,729,939
  5. Step 5: Solve for x
    x = 2,754,171,704,729,939/55,547,273.48
  6. Step 6: Final answer
    x = 49,582,482.31

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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.