Home / 22,707,107.02-31,335,837.87-14,558,344.78

Finding the Fourth Proportional to 22,707,107.02, 31,335,837.87 and 14,558,344.78

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Solution

The fourth proportional to 22,707,107.02, 31,335,837.87 and 14,558,344.78 is: 20,090,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707,107.02 : 31,335,837.87 = 14,558,344.78 : x
  2. Step 2: Convert to fraction form
    22,707,107.02/31,335,837.87 = 14,558,344.78/x
  3. Step 3: Cross multiply
    22,707,107.02x = 31,335,837.87 × 14,558,344.78
  4. Step 4: Simplify right side
    22,707,107.02x = 456,197,931,681,640.81
  5. Step 5: Solve for x
    x = 456,197,931,681,640.81/22,707,107.02
  6. Step 6: Final answer
    x = 20,090,535.15

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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.