Home / 42,500,986.12-58,646,838.54-23,915,802.34

Finding the Fourth Proportional to 42,500,986.12, 58,646,838.54 and 23,915,802.34

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Solution

The fourth proportional to 42,500,986.12, 58,646,838.54 and 23,915,802.34 is: 33,001,262.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,500,986.12 : 58,646,838.54 = 23,915,802.34 : x
  2. Step 2: Convert to fraction form
    42,500,986.12/58,646,838.54 = 23,915,802.34/x
  3. Step 3: Cross multiply
    42,500,986.12x = 58,646,838.54 × 23,915,802.34
  4. Step 4: Simplify right side
    42,500,986.12x = 1,402,586,198,388,534.25
  5. Step 5: Solve for x
    x = 1,402,586,198,388,534.25/42,500,986.12
  6. Step 6: Final answer
    x = 33,001,262.47

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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.