Home / 74,736,331.20-112,104,496.80-23,634,014.40

Finding the Fourth Proportional to 74,736,331.20, 112,104,496.80 and 23,634,014.40

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Solution

The fourth proportional to 74,736,331.20, 112,104,496.80 and 23,634,014.40 is: 35,451,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,736,331.20 : 112,104,496.80 = 23,634,014.40 : x
  2. Step 2: Convert to fraction form
    74,736,331.20/112,104,496.80 = 23,634,014.40/x
  3. Step 3: Cross multiply
    74,736,331.20x = 112,104,496.80 × 23,634,014.40
  4. Step 4: Simplify right side
    74,736,331.20x = 2,649,479,291,675,953.50
  5. Step 5: Solve for x
    x = 2,649,479,291,675,953.50/74,736,331.20
  6. Step 6: Final answer
    x = 35,451,021.60

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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.