Home / 64,578,839.24-89,119,493.71-35,209,932.14

Finding the Fourth Proportional to 64,578,839.24, 89,119,493.71 and 35,209,932.14

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Solution

The fourth proportional to 64,578,839.24, 89,119,493.71 and 35,209,932.14 is: 48,590,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,578,839.24 : 89,119,493.71 = 35,209,932.14 : x
  2. Step 2: Convert to fraction form
    64,578,839.24/89,119,493.71 = 35,209,932.14/x
  3. Step 3: Cross multiply
    64,578,839.24x = 89,119,493.71 × 35,209,932.14
  4. Step 4: Simplify right side
    64,578,839.24x = 3,137,891,325,880,256.50
  5. Step 5: Solve for x
    x = 3,137,891,325,880,256.50/64,578,839.24
  6. Step 6: Final answer
    x = 48,590,085.59

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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.