Home / 64,741,256.32-89,341,891.52-35,371,958.40

Finding the Fourth Proportional to 64,741,256.32, 89,341,891.52 and 35,371,958.40

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Solution

The fourth proportional to 64,741,256.32, 89,341,891.52 and 35,371,958.40 is: 48,812,733.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,256.32 : 89,341,891.52 = 35,371,958.40 : x
  2. Step 2: Convert to fraction form
    64,741,256.32/89,341,891.52 = 35,371,958.40/x
  3. Step 3: Cross multiply
    64,741,256.32x = 89,341,891.52 × 35,371,958.40
  4. Step 4: Simplify right side
    64,741,256.32x = 3,160,197,670,222,752.50
  5. Step 5: Solve for x
    x = 3,160,197,670,222,752.50/64,741,256.32
  6. Step 6: Final answer
    x = 48,812,733.18

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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.