Home / 21,484,040-32,226,060.36-7,300,616

Finding the Fourth Proportional to 21,484,040, 32,226,060.36 and 7,300,616

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Solution

The fourth proportional to 21,484,040, 32,226,060.36 and 7,300,616 is: 10,950,924.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,040 : 32,226,060.36 = 7,300,616 : x
  2. Step 2: Convert to fraction form
    21,484,040/32,226,060.36 = 7,300,616/x
  3. Step 3: Cross multiply
    21,484,040x = 32,226,060.36 × 7,300,616
  4. Step 4: Simplify right side
    21,484,040x = 235,270,091,881,181.75
  5. Step 5: Solve for x
    x = 235,270,091,881,181.75/21,484,040
  6. Step 6: Final answer
    x = 10,950,924.12

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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.