Home / 57,174,695.51-85,754,952.11-33,845,320.13

Finding the Fourth Proportional to 57,174,695.51, 85,754,952.11 and 33,845,320.13

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Solution

The fourth proportional to 57,174,695.51, 85,754,952.11 and 33,845,320.13 is: 50,763,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,174,695.51 : 85,754,952.11 = 33,845,320.13 : x
  2. Step 2: Convert to fraction form
    57,174,695.51/85,754,952.11 = 33,845,320.13/x
  3. Step 3: Cross multiply
    57,174,695.51x = 85,754,952.11 × 33,845,320.13
  4. Step 4: Simplify right side
    57,174,695.51x = 2,902,403,806,551,607.50
  5. Step 5: Solve for x
    x = 2,902,403,806,551,607.50/57,174,695.51
  6. Step 6: Final answer
    x = 50,763,782.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.