Home / 34,456,111.36-47,550,447.95-18,987,192.45

Finding the Fourth Proportional to 34,456,111.36, 47,550,447.95 and 18,987,192.45

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Solution

The fourth proportional to 34,456,111.36, 47,550,447.95 and 18,987,192.45 is: 26,202,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456,111.36 : 47,550,447.95 = 18,987,192.45 : x
  2. Step 2: Convert to fraction form
    34,456,111.36/47,550,447.95 = 18,987,192.45/x
  3. Step 3: Cross multiply
    34,456,111.36x = 47,550,447.95 × 18,987,192.45
  4. Step 4: Simplify right side
    34,456,111.36x = 902,849,506,215,422
  5. Step 5: Solve for x
    x = 902,849,506,215,422/34,456,111.36
  6. Step 6: Final answer
    x = 26,202,884.50

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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.