Home / 74,708,920.32-112,066,814.88-22,889,811.84

Finding the Fourth Proportional to 74,708,920.32, 112,066,814.88 and 22,889,811.84

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Solution

The fourth proportional to 74,708,920.32, 112,066,814.88 and 22,889,811.84 is: 34,335,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,708,920.32 : 112,066,814.88 = 22,889,811.84 : x
  2. Step 2: Convert to fraction form
    74,708,920.32/112,066,814.88 = 22,889,811.84/x
  3. Step 3: Cross multiply
    74,708,920.32x = 112,066,814.88 × 22,889,811.84
  4. Step 4: Simplify right side
    74,708,920.32x = 2,565,188,306,111,312
  5. Step 5: Solve for x
    x = 2,565,188,306,111,312/74,708,920.32
  6. Step 6: Final answer
    x = 34,335,770.01

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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.