Home / 21,875,250.90-32,819,886.12-15,316,791.51

Finding the Fourth Proportional to 21,875,250.90, 32,819,886.12 and 15,316,791.51

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Solution

The fourth proportional to 21,875,250.90, 32,819,886.12 and 15,316,791.51 is: 22,980,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,875,250.90 : 32,819,886.12 = 15,316,791.51 : x
  2. Step 2: Convert to fraction form
    21,875,250.90/32,819,886.12 = 15,316,791.51/x
  3. Step 3: Cross multiply
    21,875,250.90x = 32,819,886.12 × 15,316,791.51
  4. Step 4: Simplify right side
    21,875,250.90x = 502,695,353,081,982.88
  5. Step 5: Solve for x
    x = 502,695,353,081,982.88/21,875,250.90
  6. Step 6: Final answer
    x = 22,980,095.42

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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.