Home / 52,301,867.16-72,276,121.80-39,226,425.66

Finding the Fourth Proportional to 52,301,867.16, 72,276,121.80 and 39,226,425.66

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Solution

The fourth proportional to 52,301,867.16, 72,276,121.80 and 39,226,425.66 is: 54,207,126.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301,867.16 : 72,276,121.80 = 39,226,425.66 : x
  2. Step 2: Convert to fraction form
    52,301,867.16/72,276,121.80 = 39,226,425.66/x
  3. Step 3: Cross multiply
    52,301,867.16x = 72,276,121.80 × 39,226,425.66
  4. Step 4: Simplify right side
    52,301,867.16x = 2,835,133,918,780,805
  5. Step 5: Solve for x
    x = 2,835,133,918,780,805/52,301,867.16
  6. Step 6: Final answer
    x = 54,207,126.29

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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.