Home / 22,932,537.38-31,646,501.13-12,478,201.03

Finding the Fourth Proportional to 22,932,537.38, 31,646,501.13 and 12,478,201.03

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Solution

The fourth proportional to 22,932,537.38, 31,646,501.13 and 12,478,201.03 is: 17,219,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,932,537.38 : 31,646,501.13 = 12,478,201.03 : x
  2. Step 2: Convert to fraction form
    22,932,537.38/31,646,501.13 = 12,478,201.03/x
  3. Step 3: Cross multiply
    22,932,537.38x = 31,646,501.13 × 12,478,201.03
  4. Step 4: Simplify right side
    22,932,537.38x = 394,891,402,996,262.12
  5. Step 5: Solve for x
    x = 394,891,402,996,262.12/22,932,537.38
  6. Step 6: Final answer
    x = 17,219,699.52

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1.5x scale

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.