Home / 43,574,531.10-65,361,796.65-40,289,948.70

Finding the Fourth Proportional to 43,574,531.10, 65,361,796.65 and 40,289,948.70

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Solution

The fourth proportional to 43,574,531.10, 65,361,796.65 and 40,289,948.70 is: 60,434,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,574,531.10 : 65,361,796.65 = 40,289,948.70 : x
  2. Step 2: Convert to fraction form
    43,574,531.10/65,361,796.65 = 40,289,948.70/x
  3. Step 3: Cross multiply
    43,574,531.10x = 65,361,796.65 × 40,289,948.70
  4. Step 4: Simplify right side
    43,574,531.10x = 2,633,423,433,968,332
  5. Step 5: Solve for x
    x = 2,633,423,433,968,332/43,574,531.10
  6. Step 6: Final answer
    x = 60,434,923.05

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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.