Home / 51,178,086.30-70,625,656.80-29,151,577.26

Finding the Fourth Proportional to 51,178,086.30, 70,625,656.80 and 29,151,577.26

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Solution

The fourth proportional to 51,178,086.30, 70,625,656.80 and 29,151,577.26 is: 40,229,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,178,086.30 : 70,625,656.80 = 29,151,577.26 : x
  2. Step 2: Convert to fraction form
    51,178,086.30/70,625,656.80 = 29,151,577.26/x
  3. Step 3: Cross multiply
    51,178,086.30x = 70,625,656.80 × 29,151,577.26
  4. Step 4: Simplify right side
    51,178,086.30x = 2,058,849,290,743,444.50
  5. Step 5: Solve for x
    x = 2,058,849,290,743,444.50/51,178,086.30
  6. Step 6: Final answer
    x = 40,229,118.35

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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.