Home / 64,578,837.36-89,119,491.12-35,209,930.26

Finding the Fourth Proportional to 64,578,837.36, 89,119,491.12 and 35,209,930.26

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Solution

The fourth proportional to 64,578,837.36, 89,119,491.12 and 35,209,930.26 is: 48,590,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,578,837.36 : 89,119,491.12 = 35,209,930.26 : x
  2. Step 2: Convert to fraction form
    64,578,837.36/89,119,491.12 = 35,209,930.26/x
  3. Step 3: Cross multiply
    64,578,837.36x = 89,119,491.12 × 35,209,930.26
  4. Step 4: Simplify right side
    64,578,837.36x = 3,137,891,067,141,889.50
  5. Step 5: Solve for x
    x = 3,137,891,067,141,889.50/64,578,837.36
  6. Step 6: Final answer
    x = 48,590,083.00

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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.