Home / 52,144,259.51-71,959,156.94-28,301,895.25

Finding the Fourth Proportional to 52,144,259.51, 71,959,156.94 and 28,301,895.25

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Solution

The fourth proportional to 52,144,259.51, 71,959,156.94 and 28,301,895.25 is: 39,056,658.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,144,259.51 : 71,959,156.94 = 28,301,895.25 : x
  2. Step 2: Convert to fraction form
    52,144,259.51/71,959,156.94 = 28,301,895.25/x
  3. Step 3: Cross multiply
    52,144,259.51x = 71,959,156.94 × 28,301,895.25
  4. Step 4: Simplify right side
    52,144,259.51x = 2,036,580,521,885,047.25
  5. Step 5: Solve for x
    x = 2,036,580,521,885,047.25/52,144,259.51
  6. Step 6: Final answer
    x = 39,056,658.22

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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.