Home / 40,302,211.40-55,617,066.69-22,898,579.48

Finding the Fourth Proportional to 40,302,211.40, 55,617,066.69 and 22,898,579.48

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Solution

The fourth proportional to 40,302,211.40, 55,617,066.69 and 22,898,579.48 is: 31,600,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,302,211.40 : 55,617,066.69 = 22,898,579.48 : x
  2. Step 2: Convert to fraction form
    40,302,211.40/55,617,066.69 = 22,898,579.48/x
  3. Step 3: Cross multiply
    40,302,211.40x = 55,617,066.69 × 22,898,579.48
  4. Step 4: Simplify right side
    40,302,211.40x = 1,273,551,822,045,425.50
  5. Step 5: Solve for x
    x = 1,273,551,822,045,425.50/40,302,211.40
  6. Step 6: Final answer
    x = 31,600,048.18

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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.