Home / 22,268,271.40-33,402,407.10-20,115,935.35

Finding the Fourth Proportional to 22,268,271.40, 33,402,407.10 and 20,115,935.35

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Solution

The fourth proportional to 22,268,271.40, 33,402,407.10 and 20,115,935.35 is: 30,173,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,268,271.40 : 33,402,407.10 = 20,115,935.35 : x
  2. Step 2: Convert to fraction form
    22,268,271.40/33,402,407.10 = 20,115,935.35/x
  3. Step 3: Cross multiply
    22,268,271.40x = 33,402,407.10 × 20,115,935.35
  4. Step 4: Simplify right side
    22,268,271.40x = 671,920,661,757,981.12
  5. Step 5: Solve for x
    x = 671,920,661,757,981.12/22,268,271.40
  6. Step 6: Final answer
    x = 30,173,903.03

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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.