Home / 21,201,294.98-31,808,326.69-7,552,659.92

Finding the Fourth Proportional to 21,201,294.98, 31,808,326.69 and 7,552,659.92

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Solution

The fourth proportional to 21,201,294.98, 31,808,326.69 and 7,552,659.92 is: 11,331,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,201,294.98 : 31,808,326.69 = 7,552,659.92 : x
  2. Step 2: Convert to fraction form
    21,201,294.98/31,808,326.69 = 7,552,659.92/x
  3. Step 3: Cross multiply
    21,201,294.98x = 31,808,326.69 × 7,552,659.92
  4. Step 4: Simplify right side
    21,201,294.98x = 240,237,473,964,228.47
  5. Step 5: Solve for x
    x = 240,237,473,964,228.47/21,201,294.98
  6. Step 6: Final answer
    x = 11,331,264.16

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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.