Home / 55,018,680.06-75,926,562.87-30,241,156.51

Finding the Fourth Proportional to 55,018,680.06, 75,926,562.87 and 30,241,156.51

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Solution

The fourth proportional to 55,018,680.06, 75,926,562.87 and 30,241,156.51 is: 41,733,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,018,680.06 : 75,926,562.87 = 30,241,156.51 : x
  2. Step 2: Convert to fraction form
    55,018,680.06/75,926,562.87 = 30,241,156.51/x
  3. Step 3: Cross multiply
    55,018,680.06x = 75,926,562.87 × 30,241,156.51
  4. Step 4: Simplify right side
    55,018,680.06x = 2,296,107,071,226,337.50
  5. Step 5: Solve for x
    x = 2,296,107,071,226,337.50/55,018,680.06
  6. Step 6: Final answer
    x = 41,733,227.13

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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.