Home / 51,605,208.12-77,389,368.18-17,055,215.40

Finding the Fourth Proportional to 51,605,208.12, 77,389,368.18 and 17,055,215.40

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Solution

The fourth proportional to 51,605,208.12, 77,389,368.18 and 17,055,215.40 is: 25,576,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,605,208.12 : 77,389,368.18 = 17,055,215.40 : x
  2. Step 2: Convert to fraction form
    51,605,208.12/77,389,368.18 = 17,055,215.40/x
  3. Step 3: Cross multiply
    51,605,208.12x = 77,389,368.18 × 17,055,215.40
  4. Step 4: Simplify right side
    51,605,208.12x = 1,319,892,343,979,806
  5. Step 5: Solve for x
    x = 1,319,892,343,979,806/51,605,208.12
  6. Step 6: Final answer
    x = 25,576,727.47

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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.