Home / 40,044,340.29-55,263,335.27-22,402,190.40

Finding the Fourth Proportional to 40,044,340.29, 55,263,335.27 and 22,402,190.40

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Solution

The fourth proportional to 40,044,340.29, 55,263,335.27 and 22,402,190.40 is: 30,916,223.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,044,340.29 : 55,263,335.27 = 22,402,190.40 : x
  2. Step 2: Convert to fraction form
    40,044,340.29/55,263,335.27 = 22,402,190.40/x
  3. Step 3: Cross multiply
    40,044,340.29x = 55,263,335.27 × 22,402,190.40
  4. Step 4: Simplify right side
    40,044,340.29x = 1,238,019,758,849,183.25
  5. Step 5: Solve for x
    x = 1,238,019,758,849,183.25/40,044,340.29
  6. Step 6: Final answer
    x = 30,916,223.12

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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.