Home / 40,838,365.80-61,080,401.70-36,551,408.40

Finding the Fourth Proportional to 40,838,365.80, 61,080,401.70 and 36,551,408.40

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Solution

The fourth proportional to 40,838,365.80, 61,080,401.70 and 36,551,408.40 is: 54,668,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,838,365.80 : 61,080,401.70 = 36,551,408.40 : x
  2. Step 2: Convert to fraction form
    40,838,365.80/61,080,401.70 = 36,551,408.40/x
  3. Step 3: Cross multiply
    40,838,365.80x = 61,080,401.70 × 36,551,408.40
  4. Step 4: Simplify right side
    40,838,365.80x = 2,232,574,707,772,754.25
  5. Step 5: Solve for x
    x = 2,232,574,707,772,754.25/40,838,365.80
  6. Step 6: Final answer
    x = 54,668,561.39

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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.