Home / 67,546,926-101,327,830.74-21,478,017.24

Finding the Fourth Proportional to 67,546,926, 101,327,830.74 and 21,478,017.24

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Solution

The fourth proportional to 67,546,926, 101,327,830.74 and 21,478,017.24 is: 32,219,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,546,926 : 101,327,830.74 = 21,478,017.24 : x
  2. Step 2: Convert to fraction form
    67,546,926/101,327,830.74 = 21,478,017.24/x
  3. Step 3: Cross multiply
    67,546,926x = 101,327,830.74 × 21,478,017.24
  4. Step 4: Simplify right side
    67,546,926x = 2,176,320,895,525,521.75
  5. Step 5: Solve for x
    x = 2,176,320,895,525,521.75/67,546,926
  6. Step 6: Final answer
    x = 32,219,392.12

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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.